Istanbul to Saint-Joseph: time difference
Saint-Joseph is 1 h ahead of Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 22:20 10:20 PM Saint-Joseph 23:20 11:20 PM You –:–
22:20 10:20 PM
Türkiye Standard Time · UTC+3
☀️ 07:39 · 🌙 17:58
23:20 11:20 PM
Réunion Time · UTC+4
☀️ 05:34 · 🌙 18:30
·
+1 h
Saint-Joseph is 1 h ahead of Istanbul.
When you, Istanbul and Saint-Joseph are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇷 Istanbul
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇷🇪 Saint-Joseph
1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇷 Istanbul | 🇷🇪 Saint-Joseph |
|---|---|---|
| Local time | 22:20 | 23:20 |
| Local date | Wednesday, November 4, 2026 | Wednesday, November 4, 2026 |
| Time zone | Türkiye Standard Time | Réunion Time |
| UTC offset | UTC+3 | UTC+4 |
| Offset from Istanbul | — | +1 h |
| IANA zone | Europe/Istanbul | Indian/Reunion |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:39 | 05:34 |
| Sunset | 17:58 | 18:30 |
| Daylight | 10 h 19 min | 12 h 57 min |
| People on this clock | 15,701,602 | 38,807 |
Compare Istanbul with another city
More comparisons with Istanbul: the time zones next to it and the far side of the clock.
Big time differences
Istanbul and Saint-Joseph: common questions
How many hours ahead of Istanbul is Saint-Joseph?
The clocks in Saint-Joseph are 1 hour ahead of those in Istanbul (UTC+4 and UTC+3).
What time is it in Saint-Joseph at the start of the working day in Istanbul?
The working day in Istanbul starts at 9:00 AM; in Saint-Joseph it is 10:00 AM at that moment.
What time is it in Saint-Joseph at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Saint-Joseph it is 7:00 PM at that moment.
When is a good time to call Saint-Joseph from Istanbul?
Between 9:00 AM and 5:00 PM in Istanbul – that is 10:00 AM to 6:00 PM in Saint-Joseph – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Saint-Joseph compared with Istanbul?
The new day starts in Saint-Joseph earlier: at 11:00 PM in Istanbul it is already midnight there. Until 1:00 AM in Saint-Joseph, Istanbul is still on the previous day.
Does the time gap between Istanbul and Saint-Joseph change during the year?
No, the clocks change neither in Istanbul nor in Saint-Joseph, so the gap is 1 hour all year round.
