diff --git a/frontend/src/i18n/lang/de-DE.json b/frontend/src/i18n/lang/de-DE.json
index 36217be51..9de02a1a9 100644
--- a/frontend/src/i18n/lang/de-DE.json
+++ b/frontend/src/i18n/lang/de-DE.json
@@ -114,6 +114,11 @@
 					"dd/mm/yyyy": "TT/MM/JJJJ",
 					"yyyy/mm/dd": "JJJJ/MM/TT"
 				},
+				"timeFormat": "Zeitformat",
+				"timeFormatOptions": {
+					"12h": "12 Stunden (AM/PM)",
+					"24h": "24 Stunden (HH:mm)"
+				},
 				"externalUserNameChange": "Dein Name wird von deinem Login-Provider verwaltet ({provider}). Um ihn zu ändern, aktualisiere ihn bitte dort."
 			},
 			"sections": {
diff --git a/frontend/src/i18n/lang/de-swiss.json b/frontend/src/i18n/lang/de-swiss.json
index 645f4c7b8..db0f73d45 100644
--- a/frontend/src/i18n/lang/de-swiss.json
+++ b/frontend/src/i18n/lang/de-swiss.json
@@ -114,6 +114,11 @@
 					"dd/mm/yyyy": "TT/MM/JJJJ",
 					"yyyy/mm/dd": "JJJJ/MM/TT"
 				},
+				"timeFormat": "Zeitformat",
+				"timeFormatOptions": {
+					"12h": "12 Stunden (AM/PM)",
+					"24h": "24 Stunden (HH:mm)"
+				},
 				"externalUserNameChange": "Dein Name wird von deinem Login-Provider verwaltet ({provider}). Um ihn zu ändern, aktualisiere ihn bitte dort."
 			},
 			"sections": {
diff --git a/frontend/src/i18n/lang/ja-JP.json b/frontend/src/i18n/lang/ja-JP.json
index 51ee44bef..8f5a9d039 100644
--- a/frontend/src/i18n/lang/ja-JP.json
+++ b/frontend/src/i18n/lang/ja-JP.json
@@ -114,6 +114,11 @@
 					"dd/mm/yyyy": "DD/MM/YYYY",
 					"yyyy/mm/dd": "YYYY/MM/DD"
 				},
+				"timeFormat": "時刻の形式",
+				"timeFormatOptions": {
+					"12h": "12時間 (AM/PM)",
+					"24h": "24時間 (HH:mm)"
+				},
 				"externalUserNameChange": "名前はログインプロバイダー（{provider}）で管理されています。名前を変更する場合はそちらで行ってください。"
 			},
 			"sections": {
diff --git a/frontend/src/i18n/lang/pt-PT.json b/frontend/src/i18n/lang/pt-PT.json
index b1595055a..9f8dd5587 100644
--- a/frontend/src/i18n/lang/pt-PT.json
+++ b/frontend/src/i18n/lang/pt-PT.json
@@ -114,6 +114,11 @@
 					"dd/mm/yyyy": "DD/MM/AAAA",
 					"yyyy/mm/dd": "AAAA/MM/DD"
 				},
+				"timeFormat": "Formato da hora",
+				"timeFormatOptions": {
+					"12h": "12-horas (AM/PM)",
+					"24h": "24-horas (HH:mm)"
+				},
 				"externalUserNameChange": "O teu nome é gerido pelo teu fornecedor de início de sessão ({provider}). Para o alterar, atualiza-o antes lá."
 			},
 			"sections": {