diff --git a/model/setting.go b/model/setting.go
index 94a449b..fe19030 100644
--- a/model/setting.go
+++ b/model/setting.go
@@ -17,9 +17,11 @@ const (
 	ThemeMaterialDark  = "MaterialDark"
 	ThemeMaterialLight = "MaterialLight"
 
-	DateLocaleGerman     = "German"
-	DateLocaleEnglish    = "English"
-	DateLocaleEnglish24h = "English24h"
+	DateLocaleGerman      = "German"
+	DateLocaleAmerican    = "American"
+	DateLocaleAmerican24h = "American24h"
+	DateLocaleBritish     = "British"
+	DateLocaleAustralian  = "Australian"
 )
 
 var daysOfWeek = map[string]time.Weekday{
diff --git a/schema.graphql b/schema.graphql
index 2b3c869..ee92e6f 100644
--- a/schema.graphql
+++ b/schema.graphql
@@ -85,7 +85,7 @@ enum Theme {
 }
 
 enum DateLocale {
-    English, English24h, German
+    American, American24h, German, Australian, British
 }
 
 input InputReplaceOptions {
diff --git a/setting/get.go b/setting/get.go
index 8b31713..83c879f 100644
--- a/setting/get.go
+++ b/setting/get.go
@@ -15,7 +15,7 @@ func Get(ctx context.Context, db *gorm.DB) (model.UserSetting, error) {
 	user := auth.GetUser(ctx)
 	defaultSettings := model.UserSetting{
 		Theme:             model.ThemeGruvboxDark,
-		DateLocale:        model.DateLocaleEnglish,
+		DateLocale:        model.DateLocaleAmerican,
 		FirstDayOfTheWeek: time.Monday.String(),
 	}
 
diff --git a/setting/usersettings.go b/setting/usersettings.go
index 8b933ac..d1966e2 100644
--- a/setting/usersettings.go
+++ b/setting/usersettings.go
@@ -39,10 +39,10 @@ func toExternal(internal model.UserSetting) *gqlmodel.UserSettings {
 
 func toInternalDateLocale(locale gqlmodel.DateLocale) string {
 	switch locale.String() {
-	case model.DateLocaleEnglish, model.DateLocaleGerman, model.DateLocaleEnglish24h:
+	case model.DateLocaleAmerican, model.DateLocaleGerman, model.DateLocaleAmerican24h, model.DateLocaleAustralian, model.DateLocaleBritish:
 		return locale.String()
 	default:
-		return model.DateLocaleEnglish
+		return model.DateLocaleAmerican
 	}
 }
 
@@ -50,7 +50,10 @@ func toExternalDateLocale(dateLocale string) gqlmodel.DateLocale {
 	if gqlmodel.DateLocale(dateLocale).IsValid() {
 		return gqlmodel.DateLocale(dateLocale)
 	}
-	return gqlmodel.DateLocaleEnglish
+	if dateLocale == "English24h" {
+		return gqlmodel.DateLocaleAmerican24h
+	}
+	return gqlmodel.DateLocaleAmerican
 }
 
 func toInternalTheme(theme gqlmodel.Theme) string {
diff --git a/ui/src/gql/settings.ts b/ui/src/gql/settings.ts
index 11f5b04..ad4ee82 100644
--- a/ui/src/gql/settings.ts
+++ b/ui/src/gql/settings.ts
@@ -24,7 +24,7 @@ export const SetSettings = gql`
 
 const defaultSettings = {
     theme: Theme.GruvboxDark,
-    dateLocale: DateLocale.English,
+    dateLocale: DateLocale.American,
     firstDayOfTheWeek: WeekDay.Monday,
 } as const;
 
diff --git a/ui/src/index.tsx b/ui/src/index.tsx
index c49d732..95809fc 100644
--- a/ui/src/index.tsx
+++ b/ui/src/index.tsx
@@ -2,5 +2,7 @@ import React from 'react';
 import ReactDOM from 'react-dom';
 import {Root} from './Root';
 import 'moment/locale/de';
+import 'moment/locale/en-au';
+import 'moment/locale/en-gb';
 
 ReactDOM.render(<Root />, document.getElementById('root'));
diff --git a/ui/src/provider/UserSettingsProvider.tsx b/ui/src/provider/UserSettingsProvider.tsx
index 5dab494..9ec7a23 100644
--- a/ui/src/provider/UserSettingsProvider.tsx
+++ b/ui/src/provider/UserSettingsProvider.tsx
@@ -7,10 +7,10 @@ import {expectNever} from '../utils/never';
 
 const setLocale = (locale: DateLocale, spec: LocaleSpecification) => {
     switch (locale) {
-        case DateLocale.English:
+        case DateLocale.American:
             moment.locale('en', spec);
             return;
-        case DateLocale.English24h:
+        case DateLocale.American24h:
             moment.locale('en', {
                 ...spec,
                 longDateFormat: {
@@ -23,6 +23,12 @@ const setLocale = (locale: DateLocale, spec: LocaleSpecification) => {
                 },
             });
             return;
+        case DateLocale.Australian:
+            moment.locale('en-au', spec);
+            return;
+        case DateLocale.British:
+            moment.locale('en-gb', spec);
+            return;
         case DateLocale.German:
             moment.locale('de', spec);
             return;