Istanbul to Port Mathurin: time difference
Port Mathurin is 1 h ahead of Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 23:46 11:46 PM Port Mathurin 00:46 12:46 AM You –:–
23:46 11:46 PM
GMT+03:00 · UTC+3
☀️ 07:21 · 🌙 18:18
00:46 12:46 AM
Mauritius Standard Time · UTC+4
☀️ 05:13 · 🌙 17:51
·
+1 h
Port Mathurin is 1 h ahead of Istanbul.
When you, Istanbul and Port Mathurin 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
🇲🇺 Port Mathurin
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 | 🇲🇺 Port Mathurin |
|---|---|---|
| Local time | 23:46 | 00:46 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | GMT+03:00 | Mauritius Standard Time |
| UTC offset | UTC+3 | UTC+4 |
| Offset from Istanbul | — | +1 h |
| IANA zone | Europe/Istanbul | Indian/Mauritius |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:21 | 05:13 |
| Sunset | 18:18 | 17:51 |
| Daylight | 10 h 57 min | 12 h 38 min |
| People on this clock | 15,701,602 | 2,000 |
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 Port Mathurin: common questions
How far ahead of Istanbul is Port Mathurin?
Port Mathurin is 1 hour ahead of Istanbul: UTC+4 against UTC+3.
If it is 9:00 AM in Istanbul, what time is it in Port Mathurin?
At 9:00 AM in Istanbul, clocks in Port Mathurin show 10:00 AM.
What time is it in Port Mathurin at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Port Mathurin it is 7:00 PM at that moment.
Is there a time when both Istanbul and Port Mathurin are at work?
Yes: from 9:00 AM to 5:00 PM in Istanbul (10:00 AM to 6:00 PM in Port Mathurin), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Port Mathurin compared with Istanbul?
The new day starts in Port Mathurin earlier: at 11:00 PM in Istanbul it is already midnight there. Until 1:00 AM in Port Mathurin, Istanbul is still on the previous day.
Does the time gap between Istanbul and Port Mathurin change during the year?
No, the clocks change neither in Istanbul nor in Port Mathurin, so the gap is 1 hour all year round.
