diff --git a/synculous-client/src/app/dashboard/routines/page.tsx b/synculous-client/src/app/dashboard/routines/page.tsx
index 568fcff..6d85c1a 100644
--- a/synculous-client/src/app/dashboard/routines/page.tsx
+++ b/synculous-client/src/app/dashboard/routines/page.tsx
@@ -112,6 +112,14 @@ function timeToMinutes(t: string): number {
   return h * 60 + m;
 }
 
+function timeToMinutesLocal(t: string, offsetMinutes: number): number {
+  const mins = timeToMinutes(t);
+  const localMins = mins - offsetMinutes;
+  if (localMins < 0) return localMins + 24 * 60;
+  if (localMins >= 24 * 60) return localMins - 24 * 60;
+  return localMins;
+}
+
 function minutesToTop(minutes: number, startHour: number): number {
   return ((minutes - startHour * 60) / 60) * HOUR_HEIGHT;
 }
@@ -127,6 +135,17 @@ function formatTime(t: string): string {
   return `${dh}:${String(m).padStart(2, '0')} ${period}`;
 }
 
+function formatTimeLocal(t: string, offsetMinutes: number): string {
+  const mins = timeToMinutes(t) - offsetMinutes;
+  let h = Math.floor(mins / 60) % 24;
+  if (h < 0) h += 24;
+  const m = mins % 60;
+  if (m < 0) m += 60;
+  const period = h >= 12 ? 'PM' : 'AM';
+  const dh = h > 12 ? h - 12 : h === 0 ? 12 : h;
+  return `${dh}:${String(m).padStart(2, '0')} ${period}`;
+}
+
 function addMinutesToTime(t: string, mins: number): string {
   const [h, m] = t.split(':').map(Number);
   const total = h * 60 + m + mins;
@@ -210,6 +229,7 @@ export default function RoutinesPage() {
   const [todayMeds, setTodayMeds] = useState<TodaysMedication[]>([]);
   const [isLoading, setIsLoading] = useState(true);
   const [selectedDate, setSelectedDate] = useState(() => new Date());
+  const [timezoneOffset, setTimezoneOffset] = useState(0);
   const [nowMinutes, setNowMinutes] = useState(() => {
     const n = new Date();
     return n.getHours() * 60 + n.getMinutes();
@@ -230,7 +250,7 @@ export default function RoutinesPage() {
 
   const scheduledForDay = allSchedules
     .filter((s) => s.days.includes(dayKey))
-    .sort((a, b) => timeToMinutes(a.time) - timeToMinutes(b.time));
+    .sort((a, b) => timeToMinutesLocal(a.time, timezoneOffset) - timeToMinutesLocal(b.time, timezoneOffset));
 
   const scheduledRoutineIds = new Set(allSchedules.map((s) => s.routine_id));
   const unscheduledRoutines = allRoutines.filter(
@@ -298,8 +318,8 @@ export default function RoutinesPage() {
   // ── Dynamic time window ───────────────────────────────────────
   const allEventMins = [
     nowMinutes,
-    ...scheduledForDay.map((e) => timeToMinutes(e.time)),
-    ...groupedMedEntries.map((e) => timeToMinutes(e.time)),
+    ...scheduledForDay.map((e) => timeToMinutesLocal(e.time, timezoneOffset)),
+    ...groupedMedEntries.map((e) => timeToMinutesLocal(e.time, timezoneOffset)),
   ];
   const displayStartHour =
     allEventMins.length > 0
@@ -420,11 +440,13 @@ export default function RoutinesPage() {
       api.routines.list(),
       api.routines.listAllSchedules(),
       api.medications.getToday().catch(() => []),
+      api.preferences.get().catch(() => ({ timezone_offset: 0 })),
     ])
-      .then(([routines, schedules, meds]) => {
+      .then(([routines, schedules, meds, prefs]) => {
         setAllRoutines(routines);
         setAllSchedules(schedules);
         setTodayMeds(meds);
+        setTimezoneOffset((prefs as any).timezone_offset || 0);
       })
       .catch(() => {})
       .finally(() => setIsLoading(false));
@@ -618,7 +640,7 @@ export default function RoutinesPage() {
 
               {/* Routine cards */}
               {scheduledForDay.map((entry) => {
-                const startMin = timeToMinutes(entry.time);
+                const startMin = timeToMinutesLocal(entry.time, timezoneOffset);
                 const topPx = minutesToTop(startMin, displayStartHour);
                 const heightPx = durationToHeight(entry.total_duration_minutes);
                 const endMin = startMin + entry.total_duration_minutes;
@@ -656,16 +678,17 @@ export default function RoutinesPage() {
                           {entry.routine_name}
                         </p>
                         <p className="text-xs text-gray-500 dark:text-gray-400 truncate">
-                          {formatTime(entry.time)}
+                          {formatTimeLocal(entry.time, timezoneOffset)}
                           {entry.total_duration_minutes > 0 && (
                             <>
                               {' '}
                               -{' '}
-                              {formatTime(
+                              {formatTimeLocal(
                                 addMinutesToTime(
                                   entry.time,
                                   entry.total_duration_minutes
-                                )
+                                ),
+                                timezoneOffset
                               )}
                             </>
                           )}
diff --git a/synculous-client/src/lib/api.ts b/synculous-client/src/lib/api.ts
index a75cac3..6cfc496 100644
--- a/synculous-client/src/lib/api.ts
+++ b/synculous-client/src/lib/api.ts
@@ -627,6 +627,7 @@ export const api = {
         haptic_enabled: boolean;
         show_launch_screen: boolean;
         celebration_style: string;
+        timezone_offset: number;
       }>('/api/preferences', { method: 'GET' });
     },