diff --git a/Userland/Libraries/LibJS/Tests/builtins/Date/Date.prototype.toLocaleString.js b/Userland/Libraries/LibJS/Tests/builtins/Date/Date.prototype.toLocaleString.js
index 6c228e1a0a0..069ae4030a5 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/Date/Date.prototype.toLocaleString.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Date/Date.prototype.toLocaleString.js
@@ -31,8 +31,8 @@ describe("correct behavior", () => {
     const d1 = new Date(Date.UTC(1989, 0, 23, 7, 8, 9, 45));
 
     test("defaults to date and time", () => {
-        expect(d0.toLocaleString("en", { timeZone: "UTC" })).toBe("12/7/2021, 5:40:50\u202fPM");
-        expect(d1.toLocaleString("en", { timeZone: "UTC" })).toBe("1/23/1989, 7:08:09\u202fAM");
+        expect(d0.toLocaleString("en", { timeZone: "UTC" })).toBe("12/7/2021, 5:40:50 PM");
+        expect(d1.toLocaleString("en", { timeZone: "UTC" })).toBe("1/23/1989, 7:08:09 AM");
 
         expect(d0.toLocaleString("ar", { timeZone: "UTC" })).toBe("٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م");
         expect(d1.toLocaleString("ar", { timeZone: "UTC" })).toBe("٢٣‏/١‏/١٩٨٩، ٧:٠٨:٠٩ ص");
@@ -51,12 +51,8 @@ describe("correct behavior", () => {
     });
 
     test("timeStyle may be set", () => {
-        expect(d0.toLocaleString("en", { timeStyle: "short", timeZone: "UTC" })).toBe(
-            "5:40\u202fPM"
-        );
-        expect(d1.toLocaleString("en", { timeStyle: "short", timeZone: "UTC" })).toBe(
-            "7:08\u202fAM"
-        );
+        expect(d0.toLocaleString("en", { timeStyle: "short", timeZone: "UTC" })).toBe("5:40 PM");
+        expect(d1.toLocaleString("en", { timeStyle: "short", timeZone: "UTC" })).toBe("7:08 AM");
 
         expect(d0.toLocaleString("ar", { timeStyle: "short", timeZone: "UTC" })).toBe("٥:٤٠ م");
         expect(d1.toLocaleString("ar", { timeStyle: "short", timeZone: "UTC" })).toBe("٧:٠٨ ص");
diff --git a/Userland/Libraries/LibJS/Tests/builtins/Date/Date.prototype.toLocaleTimeString.js b/Userland/Libraries/LibJS/Tests/builtins/Date/Date.prototype.toLocaleTimeString.js
index 400feac7306..d1889940398 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/Date/Date.prototype.toLocaleTimeString.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Date/Date.prototype.toLocaleTimeString.js
@@ -37,8 +37,8 @@ describe("correct behavior", () => {
     const d1 = new Date(Date.UTC(1989, 0, 23, 7, 8, 9, 45));
 
     test("defaults to time", () => {
-        expect(d0.toLocaleTimeString("en", { timeZone: "UTC" })).toBe("5:40:50\u202fPM");
-        expect(d1.toLocaleTimeString("en", { timeZone: "UTC" })).toBe("7:08:09\u202fAM");
+        expect(d0.toLocaleTimeString("en", { timeZone: "UTC" })).toBe("5:40:50 PM");
+        expect(d1.toLocaleTimeString("en", { timeZone: "UTC" })).toBe("7:08:09 AM");
 
         expect(d0.toLocaleTimeString("ar", { timeZone: "UTC" })).toBe("٥:٤٠:٥٠ م");
         expect(d1.toLocaleTimeString("ar", { timeZone: "UTC" })).toBe("٧:٠٨:٠٩ ص");
@@ -46,10 +46,10 @@ describe("correct behavior", () => {
 
     test("timeStyle may be set", () => {
         expect(d0.toLocaleTimeString("en", { timeStyle: "long", timeZone: "UTC" })).toBe(
-            "5:40:50\u202fPM UTC"
+            "5:40:50 PM UTC"
         );
         expect(d1.toLocaleTimeString("en", { timeStyle: "long", timeZone: "UTC" })).toBe(
-            "7:08:09\u202fAM UTC"
+            "7:08:09 AM UTC"
         );
 
         expect(d0.toLocaleTimeString("ar", { timeStyle: "long", timeZone: "UTC" })).toBe(
diff --git a/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.format.js b/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.format.js
index 1ce8c70eb12..b591cf530ab 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.format.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.format.js
@@ -62,10 +62,10 @@ describe("dateStyle", () => {
 describe("timeStyle", () => {
     // prettier-ignore
     const data = [
-        { time: "full", en0: "5:40:50\u202fPM Coordinated Universal Time", en1: "7:08:09\u202fAM Coordinated Universal Time", ar0: "٥:٤٠:٥٠ م التوقيت العالمي المنسق", ar1: "٧:٠٨:٠٩ ص التوقيت العالمي المنسق" },
-        { time: "long", en0: "5:40:50\u202fPM UTC", en1: "7:08:09\u202fAM UTC", ar0: "٥:٤٠:٥٠ م UTC", ar1: "٧:٠٨:٠٩ ص UTC" },
-        { time: "medium", en0: "5:40:50\u202fPM", en1: "7:08:09\u202fAM", ar0: "٥:٤٠:٥٠ م", ar1: "٧:٠٨:٠٩ ص" },
-        { time: "short", en0: "5:40\u202fPM", en1: "7:08\u202fAM", ar0: "٥:٤٠ م", ar1: "٧:٠٨ ص" },
+        { time: "full", en0: "5:40:50 PM Coordinated Universal Time", en1: "7:08:09 AM Coordinated Universal Time", ar0: "٥:٤٠:٥٠ م التوقيت العالمي المنسق", ar1: "٧:٠٨:٠٩ ص التوقيت العالمي المنسق" },
+        { time: "long", en0: "5:40:50 PM UTC", en1: "7:08:09 AM UTC", ar0: "٥:٤٠:٥٠ م UTC", ar1: "٧:٠٨:٠٩ ص UTC" },
+        { time: "medium", en0: "5:40:50 PM", en1: "7:08:09 AM", ar0: "٥:٤٠:٥٠ م", ar1: "٧:٠٨:٠٩ ص" },
+        { time: "short", en0: "5:40 PM", en1: "7:08 AM", ar0: "٥:٤٠ م", ar1: "٧:٠٨ ص" },
     ];
 
     test("all", () => {
@@ -84,22 +84,22 @@ describe("timeStyle", () => {
 describe("dateStyle + timeStyle", () => {
     // prettier-ignore
     const data = [
-        { date: "full", time: "full", en: "Tuesday, December 7, 2021 at 5:40:50\u202fPM Coordinated Universal Time", ar: "الثلاثاء، ٧ ديسمبر ٢٠٢١ في ٥:٤٠:٥٠ م التوقيت العالمي المنسق" },
-        { date: "full", time: "long", en: "Tuesday, December 7, 2021 at 5:40:50\u202fPM UTC", ar: "الثلاثاء، ٧ ديسمبر ٢٠٢١ في ٥:٤٠:٥٠ م UTC" },
-        { date: "full", time: "medium", en: "Tuesday, December 7, 2021 at 5:40:50\u202fPM", ar: "الثلاثاء، ٧ ديسمبر ٢٠٢١ في ٥:٤٠:٥٠ م" },
-        { date: "full", time: "short", en: "Tuesday, December 7, 2021 at 5:40\u202fPM", ar: "الثلاثاء، ٧ ديسمبر ٢٠٢١ في ٥:٤٠ م" },
-        { date: "long", time: "full", en: "December 7, 2021 at 5:40:50\u202fPM Coordinated Universal Time", ar: "٧ ديسمبر ٢٠٢١ في ٥:٤٠:٥٠ م التوقيت العالمي المنسق" },
-        { date: "long", time: "long", en: "December 7, 2021 at 5:40:50\u202fPM UTC", ar: "٧ ديسمبر ٢٠٢١ في ٥:٤٠:٥٠ م UTC" },
-        { date: "long", time: "medium", en: "December 7, 2021 at 5:40:50\u202fPM", ar: "٧ ديسمبر ٢٠٢١ في ٥:٤٠:٥٠ م" },
-        { date: "long", time: "short", en: "December 7, 2021 at 5:40\u202fPM", ar: "٧ ديسمبر ٢٠٢١ في ٥:٤٠ م" },
-        { date: "medium", time: "full", en: "Dec 7, 2021, 5:40:50\u202fPM Coordinated Universal Time", ar: "٠٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م التوقيت العالمي المنسق" },
-        { date: "medium", time: "long", en: "Dec 7, 2021, 5:40:50\u202fPM UTC", ar: "٠٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م UTC" },
-        { date: "medium", time: "medium", en: "Dec 7, 2021, 5:40:50\u202fPM", ar: "٠٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م" },
-        { date: "medium", time: "short", en: "Dec 7, 2021, 5:40\u202fPM", ar: "٠٧‏/١٢‏/٢٠٢١، ٥:٤٠ م" },
-        { date: "short", time: "full", en: "12/7/21, 5:40:50\u202fPM Coordinated Universal Time", ar: "٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م التوقيت العالمي المنسق" },
-        { date: "short", time: "long", en: "12/7/21, 5:40:50\u202fPM UTC", ar: "٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م UTC" },
-        { date: "short", time: "medium", en: "12/7/21, 5:40:50\u202fPM", ar: "٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م" },
-        { date: "short", time: "short", en: "12/7/21, 5:40\u202fPM", ar: "٧‏/١٢‏/٢٠٢١، ٥:٤٠ م" },
+        { date: "full", time: "full", en: "Tuesday, December 7, 2021 at 5:40:50 PM Coordinated Universal Time", ar: "الثلاثاء، ٧ ديسمبر ٢٠٢١ في ٥:٤٠:٥٠ م التوقيت العالمي المنسق" },
+        { date: "full", time: "long", en: "Tuesday, December 7, 2021 at 5:40:50 PM UTC", ar: "الثلاثاء، ٧ ديسمبر ٢٠٢١ في ٥:٤٠:٥٠ م UTC" },
+        { date: "full", time: "medium", en: "Tuesday, December 7, 2021 at 5:40:50 PM", ar: "الثلاثاء، ٧ ديسمبر ٢٠٢١ في ٥:٤٠:٥٠ م" },
+        { date: "full", time: "short", en: "Tuesday, December 7, 2021 at 5:40 PM", ar: "الثلاثاء، ٧ ديسمبر ٢٠٢١ في ٥:٤٠ م" },
+        { date: "long", time: "full", en: "December 7, 2021 at 5:40:50 PM Coordinated Universal Time", ar: "٧ ديسمبر ٢٠٢١ في ٥:٤٠:٥٠ م التوقيت العالمي المنسق" },
+        { date: "long", time: "long", en: "December 7, 2021 at 5:40:50 PM UTC", ar: "٧ ديسمبر ٢٠٢١ في ٥:٤٠:٥٠ م UTC" },
+        { date: "long", time: "medium", en: "December 7, 2021 at 5:40:50 PM", ar: "٧ ديسمبر ٢٠٢١ في ٥:٤٠:٥٠ م" },
+        { date: "long", time: "short", en: "December 7, 2021 at 5:40 PM", ar: "٧ ديسمبر ٢٠٢١ في ٥:٤٠ م" },
+        { date: "medium", time: "full", en: "Dec 7, 2021, 5:40:50 PM Coordinated Universal Time", ar: "٠٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م التوقيت العالمي المنسق" },
+        { date: "medium", time: "long", en: "Dec 7, 2021, 5:40:50 PM UTC", ar: "٠٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م UTC" },
+        { date: "medium", time: "medium", en: "Dec 7, 2021, 5:40:50 PM", ar: "٠٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م" },
+        { date: "medium", time: "short", en: "Dec 7, 2021, 5:40 PM", ar: "٠٧‏/١٢‏/٢٠٢١، ٥:٤٠ م" },
+        { date: "short", time: "full", en: "12/7/21, 5:40:50 PM Coordinated Universal Time", ar: "٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م التوقيت العالمي المنسق" },
+        { date: "short", time: "long", en: "12/7/21, 5:40:50 PM UTC", ar: "٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م UTC" },
+        { date: "short", time: "medium", en: "12/7/21, 5:40:50 PM", ar: "٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م" },
+        { date: "short", time: "short", en: "12/7/21, 5:40 PM", ar: "٧‏/١٢‏/٢٠٢١، ٥:٤٠ م" },
     ];
 
     test("all", () => {
@@ -369,8 +369,8 @@ describe("dayPeriod", () => {
 describe("hour", () => {
     // prettier-ignore
     const data = [
-        { hour: "2-digit", en0: "05\u202fPM", en1: "07\u202fAM", ar0: "٠٥ م", ar1: "٠٧ ص" },
-        { hour: "numeric", en0: "5\u202fPM", en1: "7\u202fAM", ar0: "٥ م", ar1: "٧ ص" },
+        { hour: "2-digit", en0: "05 PM", en1: "07 AM", ar0: "٠٥ م", ar1: "٠٧ ص" },
+        { hour: "numeric", en0: "5 PM", en1: "7 AM", ar0: "٥ م", ar1: "٧ ص" },
     ];
 
     test("all", () => {
@@ -389,8 +389,8 @@ describe("hour", () => {
 describe("minute", () => {
     // prettier-ignore
     const data = [
-        { minute: "2-digit", en0: "5:40\u202fPM", en1: "7:08\u202fAM", ar0: "٥:٤٠ م", ar1: "٧:٠٨ ص" },
-        { minute: "numeric", en0: "5:40\u202fPM", en1: "7:08\u202fAM", ar0: "٥:٤٠ م", ar1: "٧:٠٨ ص" },
+        { minute: "2-digit", en0: "5:40 PM", en1: "7:08 AM", ar0: "٥:٤٠ م", ar1: "٧:٠٨ ص" },
+        { minute: "numeric", en0: "5:40 PM", en1: "7:08 AM", ar0: "٥:٤٠ م", ar1: "٧:٠٨ ص" },
     ];
 
     test("all", () => {
@@ -545,8 +545,8 @@ describe("non-Gregorian calendars", () => {
             timeStyle: "long",
             timeZone: "UTC",
         });
-        expect(en.format(d0)).toBe("3 Tevet 5782 at 5:40:50\u202fPM UTC");
-        expect(en.format(d1)).toBe("17 Shevat 5749 at 7:08:09\u202fAM UTC");
+        expect(en.format(d0)).toBe("3 Tevet 5782 at 5:40:50 PM UTC");
+        expect(en.format(d1)).toBe("17 Shevat 5749 at 7:08:09 AM UTC");
 
         const ar = new Intl.DateTimeFormat("ar-u-ca-hebrew", {
             dateStyle: "long",
@@ -563,8 +563,8 @@ describe("non-Gregorian calendars", () => {
             timeStyle: "long",
             timeZone: "UTC",
         });
-        expect(en.format(d0)).toBe("Eleventh Month 4, 2021(xin-chou) at 5:40:50\u202fPM UTC");
-        expect(en.format(d1)).toBe("Twelfth Month 16, 1988(wu-chen) at 7:08:09\u202fAM UTC");
+        expect(en.format(d0)).toBe("Eleventh Month 4, 2021(xin-chou) at 5:40:50 PM UTC");
+        expect(en.format(d1)).toBe("Twelfth Month 16, 1988(wu-chen) at 7:08:09 AM UTC");
 
         const zh = new Intl.DateTimeFormat("zh-u-ca-chinese", {
             dateStyle: "long",
diff --git a/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatRange.js b/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatRange.js
index dba92d6e430..30d112240c5 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatRange.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatRange.js
@@ -69,8 +69,8 @@ describe("equal dates are squashed", () => {
             second: "2-digit",
             timeZone: "UTC",
         });
-        expect(en.formatRange(d0, d0)).toBe("7:08:09\u202fAM");
-        expect(en.formatRange(d1, d1)).toBe("5:40:50\u202fPM");
+        expect(en.formatRange(d0, d0)).toBe("7:08:09 AM");
+        expect(en.formatRange(d1, d1)).toBe("5:40:50 PM");
 
         const ja = new Intl.DateTimeFormat("ja", {
             hour: "numeric",
@@ -92,8 +92,8 @@ describe("equal dates are squashed", () => {
             second: "2-digit",
             timeZone: "UTC",
         });
-        expect(en.formatRange(d0, d0)).toBe("January 23, 1989 at 7:08:09\u202fAM");
-        expect(en.formatRange(d1, d1)).toBe("December 07, 2021 at 5:40:50\u202fPM");
+        expect(en.formatRange(d0, d0)).toBe("January 23, 1989 at 7:08:09 AM");
+        expect(en.formatRange(d1, d1)).toBe("December 07, 2021 at 5:40:50 PM");
 
         const ja = new Intl.DateTimeFormat("ja", {
             year: "numeric",
@@ -114,8 +114,8 @@ describe("equal dates are squashed", () => {
             timeStyle: "medium",
             timeZone: "UTC",
         });
-        expect(en.formatRange(d0, d0)).toBe("Monday, January 23, 1989 at 7:08:09\u202fAM");
-        expect(en.formatRange(d1, d1)).toBe("Tuesday, December 7, 2021 at 5:40:50\u202fPM");
+        expect(en.formatRange(d0, d0)).toBe("Monday, January 23, 1989 at 7:08:09 AM");
+        expect(en.formatRange(d1, d1)).toBe("Tuesday, December 7, 2021 at 5:40:50 PM");
 
         const ja = new Intl.DateTimeFormat("ja", {
             dateStyle: "full",
@@ -130,10 +130,10 @@ describe("equal dates are squashed", () => {
 describe("dateStyle", () => {
     // prettier-ignore
     const data = [
-        { date: "full", en: "Monday, January 23, 1989\u2009–\u2009Tuesday, December 7, 2021", ja: "1989/01/23(月曜日)～2021/12/07(火曜日)" },
-        { date: "long", en: "January 23, 1989\u2009–\u2009December 7, 2021", ja: "1989/01/23～2021/12/07" },
-        { date: "medium", en: "Jan 23, 1989\u2009–\u2009Dec 7, 2021", ja: "1989/01/23～2021/12/07" },
-        { date: "short", en: "1/23/89\u2009–\u200912/7/21", ja: "1989/01/23～2021/12/07" },
+        { date: "full", en: "Monday, January 23, 1989 – Tuesday, December 7, 2021", ja: "1989/01/23(月曜日)～2021/12/07(火曜日)" },
+        { date: "long", en: "January 23, 1989 – December 7, 2021", ja: "1989/01/23～2021/12/07" },
+        { date: "medium", en: "Jan 23, 1989 – Dec 7, 2021", ja: "1989/01/23～2021/12/07" },
+        { date: "short", en: "1/23/89 – 12/7/21", ja: "1989/01/23～2021/12/07" },
     ];
 
     test("all", () => {
@@ -154,9 +154,7 @@ describe("dateStyle", () => {
 
     test("dates in reverse order", () => {
         const en = new Intl.DateTimeFormat("en", { dateStyle: "full", timeZone: "UTC" });
-        expect(en.formatRange(d1, d0)).toBe(
-            "Tuesday, December 7, 2021\u2009–\u2009Monday, January 23, 1989"
-        );
+        expect(en.formatRange(d1, d0)).toBe("Tuesday, December 7, 2021 – Monday, January 23, 1989");
 
         const ja = new Intl.DateTimeFormat("ja", { dateStyle: "full", timeZone: "UTC" });
         expect(ja.formatRange(d1, d0)).toBe("2021/12/07(火曜日)～1989/01/23(月曜日)");
@@ -166,10 +164,10 @@ describe("dateStyle", () => {
 describe("timeStyle", () => {
     // prettier-ignore
     const data = [
-        { time: "full", en: "1/23/1989, 7:08:09\u202fAM Coordinated Universal Time\u2009–\u200912/7/2021, 5:40:50\u202fPM Coordinated Universal Time", ja: "1989/1/23 7時08分09秒 協定世界時～2021/12/7 17時40分50秒 協定世界時" },
-        { time: "long", en: "1/23/1989, 7:08:09\u202fAM UTC\u2009–\u200912/7/2021, 5:40:50\u202fPM UTC", ja: "1989/1/23 7:08:09 UTC～2021/12/7 17:40:50 UTC" },
-        { time: "medium", en: "1/23/1989, 7:08:09\u202fAM\u2009–\u200912/7/2021, 5:40:50\u202fPM", ja: "1989/1/23 7:08:09～2021/12/7 17:40:50" },
-        { time: "short", en: "1/23/1989, 7:08\u202fAM\u2009–\u200912/7/2021, 5:40\u202fPM", ja: "1989/1/23 7:08～2021/12/7 17:40" },
+        { time: "full", en: "1/23/1989, 7:08:09 AM Coordinated Universal Time – 12/7/2021, 5:40:50 PM Coordinated Universal Time", ja: "1989/1/23 7時08分09秒 協定世界時～2021/12/7 17時40分50秒 協定世界時" },
+        { time: "long", en: "1/23/1989, 7:08:09 AM UTC – 12/7/2021, 5:40:50 PM UTC", ja: "1989/1/23 7:08:09 UTC～2021/12/7 17:40:50 UTC" },
+        { time: "medium", en: "1/23/1989, 7:08:09 AM – 12/7/2021, 5:40:50 PM", ja: "1989/1/23 7:08:09～2021/12/7 17:40:50" },
+        { time: "short", en: "1/23/1989, 7:08 AM – 12/7/2021, 5:40 PM", ja: "1989/1/23 7:08～2021/12/7 17:40" },
     ];
 
     test("all", () => {
@@ -186,22 +184,22 @@ describe("timeStyle", () => {
 describe("dateStyle + timeStyle", () => {
     // prettier-ignore
     const data = [
-        { date: "full", time: "full", en: "Monday, January 23, 1989 at 7:08:09\u202fAM Coordinated Universal Time\u2009–\u2009Tuesday, December 7, 2021 at 5:40:50\u202fPM Coordinated Universal Time", ja: "1989/1/23月曜日 7時08分09秒 協定世界時～2021/12/7火曜日 17時40分50秒 協定世界時" },
-        { date: "full", time: "long", en: "Monday, January 23, 1989 at 7:08:09\u202fAM UTC\u2009–\u2009Tuesday, December 7, 2021 at 5:40:50\u202fPM UTC", ja: "1989/1/23月曜日 7:08:09 UTC～2021/12/7火曜日 17:40:50 UTC" },
-        { date: "full", time: "medium", en: "Monday, January 23, 1989 at 7:08:09\u202fAM\u2009–\u2009Tuesday, December 7, 2021 at 5:40:50\u202fPM", ja: "1989/1/23月曜日 7:08:09～2021/12/7火曜日 17:40:50" },
-        { date: "full", time: "short", en: "Monday, January 23, 1989 at 7:08\u202fAM\u2009–\u2009Tuesday, December 7, 2021 at 5:40\u202fPM", ja: "1989/1/23月曜日 7:08～2021/12/7火曜日 17:40" },
-        { date: "long", time: "full", en: "January 23, 1989 at 7:08:09\u202fAM Coordinated Universal Time\u2009–\u2009December 7, 2021 at 5:40:50\u202fPM Coordinated Universal Time", ja: "1989/1/23 7時08分09秒 協定世界時～2021/12/7 17時40分50秒 協定世界時" },
-        { date: "long", time: "long", en: "January 23, 1989 at 7:08:09\u202fAM UTC\u2009–\u2009December 7, 2021 at 5:40:50\u202fPM UTC", ja: "1989/1/23 7:08:09 UTC～2021/12/7 17:40:50 UTC" },
-        { date: "long", time: "medium", en: "January 23, 1989 at 7:08:09\u202fAM\u2009–\u2009December 7, 2021 at 5:40:50\u202fPM", ja: "1989/1/23 7:08:09～2021/12/7 17:40:50" },
-        { date: "long", time: "short", en: "January 23, 1989 at 7:08\u202fAM\u2009–\u2009December 7, 2021 at 5:40\u202fPM", ja: "1989/1/23 7:08～2021/12/7 17:40" },
-        { date: "medium", time: "full", en: "Jan 23, 1989, 7:08:09\u202fAM Coordinated Universal Time\u2009–\u2009Dec 7, 2021, 5:40:50\u202fPM Coordinated Universal Time", ja: "1989/01/23 7時08分09秒 協定世界時～2021/12/07 17時40分50秒 協定世界時" },
-        { date: "medium", time: "long", en: "Jan 23, 1989, 7:08:09\u202fAM UTC\u2009–\u2009Dec 7, 2021, 5:40:50\u202fPM UTC", ja: "1989/01/23 7:08:09 UTC～2021/12/07 17:40:50 UTC" },
-        { date: "medium", time: "medium", en: "Jan 23, 1989, 7:08:09\u202fAM\u2009–\u2009Dec 7, 2021, 5:40:50\u202fPM", ja: "1989/01/23 7:08:09～2021/12/07 17:40:50" },
-        { date: "medium", time: "short", en: "Jan 23, 1989, 7:08\u202fAM\u2009–\u2009Dec 7, 2021, 5:40\u202fPM", ja: "1989/01/23 7:08～2021/12/07 17:40" },
-        { date: "short", time: "full", en: "1/23/89, 7:08:09\u202fAM Coordinated Universal Time\u2009–\u200912/7/21, 5:40:50\u202fPM Coordinated Universal Time", ja: "1989/01/23 7時08分09秒 協定世界時～2021/12/07 17時40分50秒 協定世界時" },
-        { date: "short", time: "long", en: "1/23/89, 7:08:09\u202fAM UTC\u2009–\u200912/7/21, 5:40:50\u202fPM UTC", ja: "1989/01/23 7:08:09 UTC～2021/12/07 17:40:50 UTC" },
-        { date: "short", time: "medium", en: "1/23/89, 7:08:09\u202fAM\u2009–\u200912/7/21, 5:40:50\u202fPM", ja: "1989/01/23 7:08:09～2021/12/07 17:40:50" },
-        { date: "short", time: "short", en: "1/23/89, 7:08\u202fAM\u2009–\u200912/7/21, 5:40\u202fPM", ja: "1989/01/23 7:08～2021/12/07 17:40" },
+        { date: "full", time: "full", en: "Monday, January 23, 1989 at 7:08:09 AM Coordinated Universal Time – Tuesday, December 7, 2021 at 5:40:50 PM Coordinated Universal Time", ja: "1989/1/23月曜日 7時08分09秒 協定世界時～2021/12/7火曜日 17時40分50秒 協定世界時" },
+        { date: "full", time: "long", en: "Monday, January 23, 1989 at 7:08:09 AM UTC – Tuesday, December 7, 2021 at 5:40:50 PM UTC", ja: "1989/1/23月曜日 7:08:09 UTC～2021/12/7火曜日 17:40:50 UTC" },
+        { date: "full", time: "medium", en: "Monday, January 23, 1989 at 7:08:09 AM – Tuesday, December 7, 2021 at 5:40:50 PM", ja: "1989/1/23月曜日 7:08:09～2021/12/7火曜日 17:40:50" },
+        { date: "full", time: "short", en: "Monday, January 23, 1989 at 7:08 AM – Tuesday, December 7, 2021 at 5:40 PM", ja: "1989/1/23月曜日 7:08～2021/12/7火曜日 17:40" },
+        { date: "long", time: "full", en: "January 23, 1989 at 7:08:09 AM Coordinated Universal Time – December 7, 2021 at 5:40:50 PM Coordinated Universal Time", ja: "1989/1/23 7時08分09秒 協定世界時～2021/12/7 17時40分50秒 協定世界時" },
+        { date: "long", time: "long", en: "January 23, 1989 at 7:08:09 AM UTC – December 7, 2021 at 5:40:50 PM UTC", ja: "1989/1/23 7:08:09 UTC～2021/12/7 17:40:50 UTC" },
+        { date: "long", time: "medium", en: "January 23, 1989 at 7:08:09 AM – December 7, 2021 at 5:40:50 PM", ja: "1989/1/23 7:08:09～2021/12/7 17:40:50" },
+        { date: "long", time: "short", en: "January 23, 1989 at 7:08 AM – December 7, 2021 at 5:40 PM", ja: "1989/1/23 7:08～2021/12/7 17:40" },
+        { date: "medium", time: "full", en: "Jan 23, 1989, 7:08:09 AM Coordinated Universal Time – Dec 7, 2021, 5:40:50 PM Coordinated Universal Time", ja: "1989/01/23 7時08分09秒 協定世界時～2021/12/07 17時40分50秒 協定世界時" },
+        { date: "medium", time: "long", en: "Jan 23, 1989, 7:08:09 AM UTC – Dec 7, 2021, 5:40:50 PM UTC", ja: "1989/01/23 7:08:09 UTC～2021/12/07 17:40:50 UTC" },
+        { date: "medium", time: "medium", en: "Jan 23, 1989, 7:08:09 AM – Dec 7, 2021, 5:40:50 PM", ja: "1989/01/23 7:08:09～2021/12/07 17:40:50" },
+        { date: "medium", time: "short", en: "Jan 23, 1989, 7:08 AM – Dec 7, 2021, 5:40 PM", ja: "1989/01/23 7:08～2021/12/07 17:40" },
+        { date: "short", time: "full", en: "1/23/89, 7:08:09 AM Coordinated Universal Time – 12/7/21, 5:40:50 PM Coordinated Universal Time", ja: "1989/01/23 7時08分09秒 協定世界時～2021/12/07 17時40分50秒 協定世界時" },
+        { date: "short", time: "long", en: "1/23/89, 7:08:09 AM UTC – 12/7/21, 5:40:50 PM UTC", ja: "1989/01/23 7:08:09 UTC～2021/12/07 17:40:50 UTC" },
+        { date: "short", time: "medium", en: "1/23/89, 7:08:09 AM – 12/7/21, 5:40:50 PM", ja: "1989/01/23 7:08:09～2021/12/07 17:40:50" },
+        { date: "short", time: "short", en: "1/23/89, 7:08 AM – 12/7/21, 5:40 PM", ja: "1989/01/23 7:08～2021/12/07 17:40" },
     ];
 
     test("all", () => {
diff --git a/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatRangeToParts.js b/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatRangeToParts.js
index df057349874..9ba8c248912 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatRangeToParts.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatRangeToParts.js
@@ -86,7 +86,7 @@ describe("equal dates are squashed", () => {
             { type: "minute", value: "08", source: "shared" },
             { type: "literal", value: ":", source: "shared" },
             { type: "second", value: "09", source: "shared" },
-            { type: "literal", value: "\u202f", source: "shared" },
+            { type: "literal", value: " ", source: "shared" },
             { type: "dayPeriod", value: "AM", source: "shared" },
         ]);
 
@@ -127,7 +127,7 @@ describe("equal dates are squashed", () => {
             { type: "minute", value: "08", source: "shared" },
             { type: "literal", value: ":", source: "shared" },
             { type: "second", value: "09", source: "shared" },
-            { type: "literal", value: "\u202f", source: "shared" },
+            { type: "literal", value: " ", source: "shared" },
             { type: "dayPeriod", value: "AM", source: "shared" },
         ]);
 
@@ -175,7 +175,7 @@ describe("equal dates are squashed", () => {
             { type: "minute", value: "08", source: "shared" },
             { type: "literal", value: ":", source: "shared" },
             { type: "second", value: "09", source: "shared" },
-            { type: "literal", value: "\u202f", source: "shared" },
+            { type: "literal", value: " ", source: "shared" },
             { type: "dayPeriod", value: "AM", source: "shared" },
         ]);
 
@@ -213,7 +213,7 @@ describe("dateStyle", () => {
             { type: "day", value: "23", source: "startRange" },
             { type: "literal", value: ", ", source: "startRange" },
             { type: "year", value: "1989", source: "startRange" },
-            { type: "literal", value: " – ", source: "shared" },
+            { type: "literal", value: " – ", source: "shared" },
             { type: "weekday", value: "Tuesday", source: "endRange" },
             { type: "literal", value: ", ", source: "endRange" },
             { type: "month", value: "December", source: "endRange" },
@@ -252,7 +252,7 @@ describe("dateStyle", () => {
             { type: "day", value: "23", source: "startRange" },
             { type: "literal", value: ", ", source: "startRange" },
             { type: "year", value: "1989", source: "startRange" },
-            { type: "literal", value: "\u2009–\u2009", source: "shared" },
+            { type: "literal", value: " – ", source: "shared" },
             { type: "month", value: "December", source: "endRange" },
             { type: "literal", value: " ", source: "endRange" },
             { type: "day", value: "7", source: "endRange" },
@@ -284,7 +284,7 @@ describe("dateStyle", () => {
             { type: "day", value: "23", source: "startRange" },
             { type: "literal", value: ", ", source: "startRange" },
             { type: "year", value: "1989", source: "startRange" },
-            { type: "literal", value: "\u2009–\u2009", source: "shared" },
+            { type: "literal", value: " – ", source: "shared" },
             { type: "month", value: "Dec", source: "endRange" },
             { type: "literal", value: " ", source: "endRange" },
             { type: "day", value: "7", source: "endRange" },
@@ -316,7 +316,7 @@ describe("dateStyle", () => {
             { type: "day", value: "23", source: "startRange" },
             { type: "literal", value: "/", source: "startRange" },
             { type: "year", value: "89", source: "startRange" },
-            { type: "literal", value: "\u2009–\u2009", source: "shared" },
+            { type: "literal", value: " – ", source: "shared" },
             { type: "month", value: "12", source: "endRange" },
             { type: "literal", value: "/", source: "endRange" },
             { type: "day", value: "7", source: "endRange" },
@@ -350,7 +350,7 @@ describe("dateStyle", () => {
             { type: "day", value: "7", source: "startRange" },
             { type: "literal", value: ", ", source: "startRange" },
             { type: "year", value: "2021", source: "startRange" },
-            { type: "literal", value: "\u2009–\u2009", source: "shared" },
+            { type: "literal", value: " – ", source: "shared" },
             { type: "weekday", value: "Monday", source: "endRange" },
             { type: "literal", value: ", ", source: "endRange" },
             { type: "month", value: "January", source: "endRange" },
@@ -399,11 +399,11 @@ describe("timeStyle", () => {
             { type: "minute", value: "08", source: "startRange" },
             { type: "literal", value: ":", source: "startRange" },
             { type: "second", value: "09", source: "startRange" },
-            { type: "literal", value: "\u202f", source: "startRange" },
+            { type: "literal", value: " ", source: "startRange" },
             { type: "dayPeriod", value: "AM", source: "startRange" },
             { type: "literal", value: " ", source: "startRange" },
             { type: "timeZoneName", value: "Coordinated Universal Time", source: "startRange" },
-            { type: "literal", value: "\u2009–\u2009", source: "shared" },
+            { type: "literal", value: " – ", source: "shared" },
             { type: "month", value: "12", source: "endRange" },
             { type: "literal", value: "/", source: "endRange" },
             { type: "day", value: "7", source: "endRange" },
@@ -415,7 +415,7 @@ describe("timeStyle", () => {
             { type: "minute", value: "40", source: "endRange" },
             { type: "literal", value: ":", source: "endRange" },
             { type: "second", value: "50", source: "endRange" },
-            { type: "literal", value: "\u202f", source: "endRange" },
+            { type: "literal", value: " ", source: "endRange" },
             { type: "dayPeriod", value: "PM", source: "endRange" },
             { type: "literal", value: " ", source: "endRange" },
             { type: "timeZoneName", value: "Coordinated Universal Time", source: "endRange" },
@@ -467,11 +467,11 @@ describe("timeStyle", () => {
             { type: "minute", value: "08", source: "startRange" },
             { type: "literal", value: ":", source: "startRange" },
             { type: "second", value: "09", source: "startRange" },
-            { type: "literal", value: "\u202f", source: "startRange" },
+            { type: "literal", value: " ", source: "startRange" },
             { type: "dayPeriod", value: "AM", source: "startRange" },
             { type: "literal", value: " ", source: "startRange" },
             { type: "timeZoneName", value: "UTC", source: "startRange" },
-            { type: "literal", value: "\u2009–\u2009", source: "shared" },
+            { type: "literal", value: " – ", source: "shared" },
             { type: "month", value: "12", source: "endRange" },
             { type: "literal", value: "/", source: "endRange" },
             { type: "day", value: "7", source: "endRange" },
@@ -483,7 +483,7 @@ describe("timeStyle", () => {
             { type: "minute", value: "40", source: "endRange" },
             { type: "literal", value: ":", source: "endRange" },
             { type: "second", value: "50", source: "endRange" },
-            { type: "literal", value: "\u202f", source: "endRange" },
+            { type: "literal", value: " ", source: "endRange" },
             { type: "dayPeriod", value: "PM", source: "endRange" },
             { type: "literal", value: " ", source: "endRange" },
             { type: "timeZoneName", value: "UTC", source: "endRange" },
@@ -535,9 +535,9 @@ describe("timeStyle", () => {
             { type: "minute", value: "08", source: "startRange" },
             { type: "literal", value: ":", source: "startRange" },
             { type: "second", value: "09", source: "startRange" },
-            { type: "literal", value: "\u202f", source: "startRange" },
+            { type: "literal", value: " ", source: "startRange" },
             { type: "dayPeriod", value: "AM", source: "startRange" },
-            { type: "literal", value: "\u2009–\u2009", source: "shared" },
+            { type: "literal", value: " – ", source: "shared" },
             { type: "month", value: "12", source: "endRange" },
             { type: "literal", value: "/", source: "endRange" },
             { type: "day", value: "7", source: "endRange" },
@@ -549,7 +549,7 @@ describe("timeStyle", () => {
             { type: "minute", value: "40", source: "endRange" },
             { type: "literal", value: ":", source: "endRange" },
             { type: "second", value: "50", source: "endRange" },
-            { type: "literal", value: "\u202f", source: "endRange" },
+            { type: "literal", value: " ", source: "endRange" },
             { type: "dayPeriod", value: "PM", source: "endRange" },
         ]);
 
@@ -593,9 +593,9 @@ describe("timeStyle", () => {
             { type: "hour", value: "7", source: "startRange" },
             { type: "literal", value: ":", source: "startRange" },
             { type: "minute", value: "08", source: "startRange" },
-            { type: "literal", value: "\u202f", source: "startRange" },
+            { type: "literal", value: " ", source: "startRange" },
             { type: "dayPeriod", value: "AM", source: "startRange" },
-            { type: "literal", value: "\u2009–\u2009", source: "shared" },
+            { type: "literal", value: " – ", source: "shared" },
             { type: "month", value: "12", source: "endRange" },
             { type: "literal", value: "/", source: "endRange" },
             { type: "day", value: "7", source: "endRange" },
@@ -605,7 +605,7 @@ describe("timeStyle", () => {
             { type: "hour", value: "5", source: "endRange" },
             { type: "literal", value: ":", source: "endRange" },
             { type: "minute", value: "40", source: "endRange" },
-            { type: "literal", value: "\u202f", source: "endRange" },
+            { type: "literal", value: " ", source: "endRange" },
             { type: "dayPeriod", value: "PM", source: "endRange" },
         ]);
 
diff --git a/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatToParts.js b/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatToParts.js
index f2e8b362c7f..86d9e0d9fbd 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatToParts.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatToParts.js
@@ -127,7 +127,7 @@ describe("timeStyle", () => {
             { type: "minute", value: "08" },
             { type: "literal", value: ":" },
             { type: "second", value: "09" },
-            { type: "literal", value: "\u202f" },
+            { type: "literal", value: " " },
             { type: "dayPeriod", value: "AM" },
             { type: "literal", value: " " },
             { type: "timeZoneName", value: "Coordinated Universal Time" },
@@ -155,7 +155,7 @@ describe("timeStyle", () => {
             { type: "minute", value: "08" },
             { type: "literal", value: ":" },
             { type: "second", value: "09" },
-            { type: "literal", value: "\u202f" },
+            { type: "literal", value: " " },
             { type: "dayPeriod", value: "AM" },
             { type: "literal", value: " " },
             { type: "timeZoneName", value: "UTC" },
@@ -183,7 +183,7 @@ describe("timeStyle", () => {
             { type: "minute", value: "08" },
             { type: "literal", value: ":" },
             { type: "second", value: "09" },
-            { type: "literal", value: "\u202f" },
+            { type: "literal", value: " " },
             { type: "dayPeriod", value: "AM" },
         ]);
 
@@ -205,7 +205,7 @@ describe("timeStyle", () => {
             { type: "hour", value: "7" },
             { type: "literal", value: ":" },
             { type: "minute", value: "08" },
-            { type: "literal", value: "\u202f" },
+            { type: "literal", value: " " },
             { type: "dayPeriod", value: "AM" },
         ]);
 
diff --git a/Userland/Libraries/LibUnicode/DateTimeFormat.cpp b/Userland/Libraries/LibUnicode/DateTimeFormat.cpp
index 4b5707e9bb4..841006a4bbd 100644
--- a/Userland/Libraries/LibUnicode/DateTimeFormat.cpp
+++ b/Userland/Libraries/LibUnicode/DateTimeFormat.cpp
@@ -732,6 +732,7 @@ public:
         if (icu_failure(status))
             return {};
 
+        normalize_spaces(formatted_time);
         return icu_string_to_string(formatted_time);
     }
 
@@ -750,6 +751,8 @@ public:
         if (icu_failure(status))
             return {};
 
+        normalize_spaces(formatted_time);
+
         icu::ConstrainedFieldPosition position;
         i32 previous_end_index = 0;
 
@@ -802,6 +805,7 @@ private:
         if (icu_failure(status))
             return {};
 
+        normalize_spaces(formatted_time);
         return formatted_time;
     }
 
@@ -842,6 +846,23 @@ private:
         return formatted;
     }
 
+    // ICU 72 introduced the use of NBSP to separate time fields and day periods. All major browsers have found that
+    // this significantly breaks web compatibilty, and they all replace these spaces with normal ASCII spaces. See:
+    //
+    // https://bugzilla.mozilla.org/show_bug.cgi?id=1806042
+    // https://bugs.webkit.org/show_bug.cgi?id=252147
+    // https://issues.chromium.org/issues/40256057
+    static void normalize_spaces(icu::UnicodeString& string)
+    {
+        static char16_t NARROW_NO_BREAK_SPACE = 0x202f;
+        static char16_t THIN_SPACE = 0x2009;
+
+        for (i32 i = 0; i < string.length(); ++i) {
+            if (string[i] == NARROW_NO_BREAK_SPACE || string[i] == THIN_SPACE)
+                string.setCharAt(i, ' ');
+        }
+    }
+
     icu::Locale& m_locale;
     CalendarPattern m_pattern;