diff --git a/lib/l10n/app_hr.arb b/lib/l10n/app_hr.arb
index 5603021..6e4024a 100644
--- a/lib/l10n/app_hr.arb
+++ b/lib/l10n/app_hr.arb
@@ -535,5 +535,37 @@
 
   "deliveredWithTime": "Dostavljeno ({time}ms)",
 
-  "failed": "Neuspjelo"
+  "failed": "Neuspjelo",
+
+  "messageSentToPublicChannel": "Poruka poslana na javni kanal",
+
+  "pleaseSelectRoomToSendSar": "Molimo odaberite sobu za slanje SAR markera",
+
+  "failedToSendSarMarker": "Neuspjelo slanje SAR markera: {error}",
+
+  "sarMarkerSentTo": "SAR marker poslan u {roomName}",
+
+  "notConnectedCannotSync": "Nije povezano - ne može se sinkronizirati poruke",
+
+  "syncedMessageCount": "Sinkronizirano {count} poruka",
+
+  "noNewMessages": "Nema novih poruka",
+
+  "syncFailed": "Sinkronizacija nije uspjela: {error}",
+
+  "failedToResendMessage": "Neuspjelo ponovno slanje poruke",
+
+  "retryingMessage": "Ponovni pokušaj slanja poruke...",
+
+  "retryFailed": "Ponovni pokušaj nije uspio: {error}",
+
+  "textCopiedToClipboard": "Tekst kopiran u međuspremnik",
+
+  "cannotReplySenderMissing": "Ne mogu odgovoriti: informacije o pošiljatelju nedostaju",
+
+  "cannotReplyContactNotFound": "Ne mogu odgovoriti: kontakt nije pronađen",
+
+  "messageDeleted": "Poruka izbrisana",
+
+  "refreshedContacts": "Kontakti osvježeni"
 }
diff --git a/lib/l10n/app_localizations.dart b/lib/l10n/app_localizations.dart
index 8aff634..9ecdb22 100644
--- a/lib/l10n/app_localizations.dart
+++ b/lib/l10n/app_localizations.dart
@@ -1652,6 +1652,162 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'SAR ALERT'**
   String get sarAlert;
+
+  /// Success message when message is sent to public channel
+  ///
+  /// In en, this message translates to:
+  /// **'Message sent to public channel'**
+  String get messageSentToPublicChannel;
+
+  /// Error when no room is selected for SAR marker
+  ///
+  /// In en, this message translates to:
+  /// **'Please select a room to send SAR marker'**
+  String get pleaseSelectRoomToSendSar;
+
+  /// Error message when SAR marker fails to send
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to send SAR marker: {error}'**
+  String failedToSendSarMarker(String error);
+
+  /// Success message when SAR marker is sent to room
+  ///
+  /// In en, this message translates to:
+  /// **'SAR marker sent to {roomName}'**
+  String sarMarkerSentTo(String roomName);
+
+  /// Warning when trying to sync messages while not connected
+  ///
+  /// In en, this message translates to:
+  /// **'Not connected - cannot sync messages'**
+  String get notConnectedCannotSync;
+
+  /// Success message showing number of synced messages
+  ///
+  /// In en, this message translates to:
+  /// **'Synced {count} message(s)'**
+  String syncedMessageCount(int count);
+
+  /// Info message when no new messages to sync
+  ///
+  /// In en, this message translates to:
+  /// **'No new messages'**
+  String get noNewMessages;
+
+  /// Error message when sync fails
+  ///
+  /// In en, this message translates to:
+  /// **'Sync failed: {error}'**
+  String syncFailed(String error);
+
+  /// Error when message retry fails
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to resend message'**
+  String get failedToResendMessage;
+
+  /// Info message when retrying a failed message
+  ///
+  /// In en, this message translates to:
+  /// **'Retrying message...'**
+  String get retryingMessage;
+
+  /// Error message when retry fails
+  ///
+  /// In en, this message translates to:
+  /// **'Retry failed: {error}'**
+  String retryFailed(String error);
+
+  /// Success message when text is copied
+  ///
+  /// In en, this message translates to:
+  /// **'Text copied to clipboard'**
+  String get textCopiedToClipboard;
+
+  /// Error when sender info is missing for reply
+  ///
+  /// In en, this message translates to:
+  /// **'Cannot reply: sender information missing'**
+  String get cannotReplySenderMissing;
+
+  /// Error when contact not found for reply
+  ///
+  /// In en, this message translates to:
+  /// **'Cannot reply: contact not found'**
+  String get cannotReplyContactNotFound;
+
+  /// Info message when message is deleted
+  ///
+  /// In en, this message translates to:
+  /// **'Message deleted'**
+  String get messageDeleted;
+
+  /// Success message when contacts are refreshed
+  ///
+  /// In en, this message translates to:
+  /// **'Refreshed contacts'**
+  String get refreshedContacts;
+
+  /// Time indicator for very recent activity
+  ///
+  /// In en, this message translates to:
+  /// **'Just now'**
+  String get justNow;
+
+  /// Time indicator for minutes ago
+  ///
+  /// In en, this message translates to:
+  /// **'{minutes}m ago'**
+  String minutesAgo(int minutes);
+
+  /// Time indicator for hours ago
+  ///
+  /// In en, this message translates to:
+  /// **'{hours}h ago'**
+  String hoursAgo(int hours);
+
+  /// Time indicator for days ago
+  ///
+  /// In en, this message translates to:
+  /// **'{days}d ago'**
+  String daysAgo(int days);
+
+  /// Time indicator for seconds ago
+  ///
+  /// In en, this message translates to:
+  /// **'{seconds}s ago'**
+  String secondsAgo(int seconds);
+
+  /// Delivery status: sending
+  ///
+  /// In en, this message translates to:
+  /// **'Sending...'**
+  String get sending;
+
+  /// Delivery status: sent
+  ///
+  /// In en, this message translates to:
+  /// **'Sent'**
+  String get sent;
+
+  /// Delivery status: delivered
+  ///
+  /// In en, this message translates to:
+  /// **'Delivered'**
+  String get delivered;
+
+  /// Delivery status with round-trip time
+  ///
+  /// In en, this message translates to:
+  /// **'Delivered ({time}ms)'**
+  String deliveredWithTime(int time);
+
+  /// Delivery status: failed
+  ///
+  /// In en, this message translates to:
+  /// **'Failed'**
+  String get failed;
 }
 
 class _AppLocalizationsDelegate
diff --git a/lib/l10n/app_localizations_en.dart b/lib/l10n/app_localizations_en.dart
index ffb98f6..a336d27 100644
--- a/lib/l10n/app_localizations_en.dart
+++ b/lib/l10n/app_localizations_en.dart
@@ -888,4 +888,104 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get sarAlert => 'SAR ALERT';
+
+  @override
+  String get messageSentToPublicChannel => 'Message sent to public channel';
+
+  @override
+  String get pleaseSelectRoomToSendSar =>
+      'Please select a room to send SAR marker';
+
+  @override
+  String failedToSendSarMarker(String error) {
+    return 'Failed to send SAR marker: $error';
+  }
+
+  @override
+  String sarMarkerSentTo(String roomName) {
+    return 'SAR marker sent to $roomName';
+  }
+
+  @override
+  String get notConnectedCannotSync => 'Not connected - cannot sync messages';
+
+  @override
+  String syncedMessageCount(int count) {
+    return 'Synced $count message(s)';
+  }
+
+  @override
+  String get noNewMessages => 'No new messages';
+
+  @override
+  String syncFailed(String error) {
+    return 'Sync failed: $error';
+  }
+
+  @override
+  String get failedToResendMessage => 'Failed to resend message';
+
+  @override
+  String get retryingMessage => 'Retrying message...';
+
+  @override
+  String retryFailed(String error) {
+    return 'Retry failed: $error';
+  }
+
+  @override
+  String get textCopiedToClipboard => 'Text copied to clipboard';
+
+  @override
+  String get cannotReplySenderMissing =>
+      'Cannot reply: sender information missing';
+
+  @override
+  String get cannotReplyContactNotFound => 'Cannot reply: contact not found';
+
+  @override
+  String get messageDeleted => 'Message deleted';
+
+  @override
+  String get refreshedContacts => 'Refreshed contacts';
+
+  @override
+  String get justNow => 'Just now';
+
+  @override
+  String minutesAgo(int minutes) {
+    return '${minutes}m ago';
+  }
+
+  @override
+  String hoursAgo(int hours) {
+    return '${hours}h ago';
+  }
+
+  @override
+  String daysAgo(int days) {
+    return '${days}d ago';
+  }
+
+  @override
+  String secondsAgo(int seconds) {
+    return '${seconds}s ago';
+  }
+
+  @override
+  String get sending => 'Sending...';
+
+  @override
+  String get sent => 'Sent';
+
+  @override
+  String get delivered => 'Delivered';
+
+  @override
+  String deliveredWithTime(int time) {
+    return 'Delivered (${time}ms)';
+  }
+
+  @override
+  String get failed => 'Failed';
 }
diff --git a/lib/l10n/app_localizations_hr.dart b/lib/l10n/app_localizations_hr.dart
index 36ff036..47f310a 100644
--- a/lib/l10n/app_localizations_hr.dart
+++ b/lib/l10n/app_localizations_hr.dart
@@ -888,4 +888,106 @@ class AppLocalizationsHr extends AppLocalizations {
 
   @override
   String get sarAlert => 'SAR UZBUNA';
+
+  @override
+  String get messageSentToPublicChannel => 'Poruka poslana na javni kanal';
+
+  @override
+  String get pleaseSelectRoomToSendSar =>
+      'Molimo odaberite sobu za slanje SAR markera';
+
+  @override
+  String failedToSendSarMarker(String error) {
+    return 'Neuspjelo slanje SAR markera: $error';
+  }
+
+  @override
+  String sarMarkerSentTo(String roomName) {
+    return 'SAR marker poslan u $roomName';
+  }
+
+  @override
+  String get notConnectedCannotSync =>
+      'Nije povezano - ne može se sinkronizirati poruke';
+
+  @override
+  String syncedMessageCount(int count) {
+    return 'Sinkronizirano $count poruka';
+  }
+
+  @override
+  String get noNewMessages => 'Nema novih poruka';
+
+  @override
+  String syncFailed(String error) {
+    return 'Sinkronizacija nije uspjela: $error';
+  }
+
+  @override
+  String get failedToResendMessage => 'Neuspjelo ponovno slanje poruke';
+
+  @override
+  String get retryingMessage => 'Ponovni pokušaj slanja poruke...';
+
+  @override
+  String retryFailed(String error) {
+    return 'Ponovni pokušaj nije uspio: $error';
+  }
+
+  @override
+  String get textCopiedToClipboard => 'Tekst kopiran u međuspremnik';
+
+  @override
+  String get cannotReplySenderMissing =>
+      'Ne mogu odgovoriti: informacije o pošiljatelju nedostaju';
+
+  @override
+  String get cannotReplyContactNotFound =>
+      'Ne mogu odgovoriti: kontakt nije pronađen';
+
+  @override
+  String get messageDeleted => 'Poruka izbrisana';
+
+  @override
+  String get refreshedContacts => 'Kontakti osvježeni';
+
+  @override
+  String get justNow => 'Upravo sada';
+
+  @override
+  String minutesAgo(int minutes) {
+    return 'prije ${minutes}m';
+  }
+
+  @override
+  String hoursAgo(int hours) {
+    return 'prije ${hours}h';
+  }
+
+  @override
+  String daysAgo(int days) {
+    return 'prije ${days}d';
+  }
+
+  @override
+  String secondsAgo(int seconds) {
+    return 'prije ${seconds}s';
+  }
+
+  @override
+  String get sending => 'Slanje...';
+
+  @override
+  String get sent => 'Poslano';
+
+  @override
+  String get delivered => 'Dostavljeno';
+
+  @override
+  String deliveredWithTime(int time) {
+    return 'Dostavljeno (${time}ms)';
+  }
+
+  @override
+  String get failed => 'Neuspjelo';
 }
diff --git a/lib/l10n/app_localizations_sl.dart b/lib/l10n/app_localizations_sl.dart
index 2c78dc8..c5dee63 100644
--- a/lib/l10n/app_localizations_sl.dart
+++ b/lib/l10n/app_localizations_sl.dart
@@ -888,4 +888,106 @@ class AppLocalizationsSl extends AppLocalizations {
 
   @override
   String get sarAlert => 'SAR ALARM';
+
+  @override
+  String get messageSentToPublicChannel => 'Sporočilo poslano na javni kanal';
+
+  @override
+  String get pleaseSelectRoomToSendSar =>
+      'Prosimo, izberite sobo za pošiljanje SAR označevalca';
+
+  @override
+  String failedToSendSarMarker(String error) {
+    return 'Pošiljanje SAR označevalca ni uspelo: $error';
+  }
+
+  @override
+  String sarMarkerSentTo(String roomName) {
+    return 'SAR označevalec poslan v $roomName';
+  }
+
+  @override
+  String get notConnectedCannotSync =>
+      'Ni povezano - sporočil ni mogoče sinhronizirati';
+
+  @override
+  String syncedMessageCount(int count) {
+    return 'Sinhronizirano $count sporočil';
+  }
+
+  @override
+  String get noNewMessages => 'Ni novih sporočil';
+
+  @override
+  String syncFailed(String error) {
+    return 'Sinhronizacija ni uspela: $error';
+  }
+
+  @override
+  String get failedToResendMessage => 'Ponovno pošiljanje sporočila ni uspelo';
+
+  @override
+  String get retryingMessage => 'Ponovni poskus pošiljanja sporočila...';
+
+  @override
+  String retryFailed(String error) {
+    return 'Ponovni poskus ni uspel: $error';
+  }
+
+  @override
+  String get textCopiedToClipboard => 'Besedilo kopirano v odložišče';
+
+  @override
+  String get cannotReplySenderMissing =>
+      'Ni mogoče odgovoriti: informacije o pošiljatelju manjkajo';
+
+  @override
+  String get cannotReplyContactNotFound =>
+      'Ni mogoče odgovoriti: stik ni najden';
+
+  @override
+  String get messageDeleted => 'Sporočilo izbrisano';
+
+  @override
+  String get refreshedContacts => 'Stiki osveženi';
+
+  @override
+  String get justNow => 'Pravkar';
+
+  @override
+  String minutesAgo(int minutes) {
+    return 'pred ${minutes}m';
+  }
+
+  @override
+  String hoursAgo(int hours) {
+    return 'pred ${hours}h';
+  }
+
+  @override
+  String daysAgo(int days) {
+    return 'pred ${days}d';
+  }
+
+  @override
+  String secondsAgo(int seconds) {
+    return 'pred ${seconds}s';
+  }
+
+  @override
+  String get sending => 'Pošiljanje...';
+
+  @override
+  String get sent => 'Poslano';
+
+  @override
+  String get delivered => 'Dostavljeno';
+
+  @override
+  String deliveredWithTime(int time) {
+    return 'Dostavljeno (${time}ms)';
+  }
+
+  @override
+  String get failed => 'Neuspešno';
 }
diff --git a/lib/l10n/app_sl.arb b/lib/l10n/app_sl.arb
index 896600f..ea4ae9e 100644
--- a/lib/l10n/app_sl.arb
+++ b/lib/l10n/app_sl.arb
@@ -535,5 +535,37 @@
 
   "deliveredWithTime": "Dostavljeno ({time}ms)",
 
-  "failed": "Neuspešno"
+  "failed": "Neuspešno",
+
+  "messageSentToPublicChannel": "Sporočilo poslano na javni kanal",
+
+  "pleaseSelectRoomToSendSar": "Prosimo, izberite sobo za pošiljanje SAR označevalca",
+
+  "failedToSendSarMarker": "Pošiljanje SAR označevalca ni uspelo: {error}",
+
+  "sarMarkerSentTo": "SAR označevalec poslan v {roomName}",
+
+  "notConnectedCannotSync": "Ni povezano - sporočil ni mogoče sinhronizirati",
+
+  "syncedMessageCount": "Sinhronizirano {count} sporočil",
+
+  "noNewMessages": "Ni novih sporočil",
+
+  "syncFailed": "Sinhronizacija ni uspela: {error}",
+
+  "failedToResendMessage": "Ponovno pošiljanje sporočila ni uspelo",
+
+  "retryingMessage": "Ponovni poskus pošiljanja sporočila...",
+
+  "retryFailed": "Ponovni poskus ni uspel: {error}",
+
+  "textCopiedToClipboard": "Besedilo kopirano v odložišče",
+
+  "cannotReplySenderMissing": "Ni mogoče odgovoriti: informacije o pošiljatelju manjkajo",
+
+  "cannotReplyContactNotFound": "Ni mogoče odgovoriti: stik ni najden",
+
+  "messageDeleted": "Sporočilo izbrisano",
+
+  "refreshedContacts": "Stiki osveženi"
 }
diff --git a/lib/screens/messages_tab.dart b/lib/screens/messages_tab.dart
index 13e18ba..8ab9962 100644
--- a/lib/screens/messages_tab.dart
+++ b/lib/screens/messages_tab.dart
@@ -14,6 +14,7 @@ import '../widgets/contacts/direct_message_sheet.dart';
 import '../utils/toast_logger.dart';
 import '../l10n/app_localizations.dart';
 import '../utils/sar_marker_extensions.dart';
+import '../utils/message_extensions.dart';
 
 class MessagesTab extends StatefulWidget {
   final VoidCallback onNavigateToMap;
@@ -919,7 +920,7 @@ class _MessageBubble extends StatelessWidget {
                 ],
                 const Spacer(),
                 Text(
-                  message.timeAgo,
+                  message.getLocalizedTimeAgo(context),
                   style: Theme.of(context).textTheme.labelSmall?.copyWith(
                     fontWeight: isSarMarker
                         ? FontWeight.w600
@@ -997,7 +998,7 @@ class _MessageBubble extends StatelessWidget {
                   ),
                   const SizedBox(width: 3),
                   Text(
-                    message.deliveryStatusText,
+                    message.getLocalizedDeliveryStatus(context),
                     style: Theme.of(context).textTheme.labelSmall?.copyWith(
                       color: _getDeliveryStatusColor(message.deliveryStatus),
                       fontStyle: FontStyle.italic,
@@ -1239,7 +1240,7 @@ class _SystemMessageBubble extends StatelessWidget {
           Icon(_getLevelIcon(level), size: 14, color: levelColor),
           const SizedBox(width: 6),
           Text(
-            message.timeAgo,
+            message.getLocalizedTimeAgo(context),
             style: Theme.of(context).textTheme.labelSmall?.copyWith(
               color: Theme.of(
                 context,
diff --git a/lib/utils/message_extensions.dart b/lib/utils/message_extensions.dart
new file mode 100644
index 0000000..0fd7df8
--- /dev/null
+++ b/lib/utils/message_extensions.dart
@@ -0,0 +1,38 @@
+import 'package:flutter/widgets.dart';
+import '../models/message.dart';
+import '../l10n/app_localizations.dart';
+
+/// Extension for Message to provide localized delivery status
+extension MessageLocalization on Message {
+  /// Get localized delivery status text
+  String getLocalizedDeliveryStatus(BuildContext context) {
+    final l10n = AppLocalizations.of(context)!;
+
+    switch (deliveryStatus) {
+      case MessageDeliveryStatus.sending:
+        return l10n.sending;
+      case MessageDeliveryStatus.sent:
+        return l10n.sent;
+      case MessageDeliveryStatus.delivered:
+        if (roundTripTimeMs != null) {
+          return l10n.deliveredWithTime(roundTripTimeMs!);
+        }
+        return l10n.delivered;
+      case MessageDeliveryStatus.failed:
+        return l10n.failed;
+      case MessageDeliveryStatus.received:
+        return '';
+    }
+  }
+
+  /// Get localized time ago string
+  String getLocalizedTimeAgo(BuildContext context) {
+    final diff = DateTime.now().difference(sentAt);
+    final l10n = AppLocalizations.of(context)!;
+
+    if (diff.inMinutes < 1) return l10n.justNow;
+    if (diff.inMinutes < 60) return l10n.minutesAgo(diff.inMinutes);
+    if (diff.inHours < 24) return l10n.hoursAgo(diff.inHours);
+    return l10n.daysAgo(diff.inDays);
+  }
+}