Istanbul to Sikkim: time difference
Sikkim is 2 h 30 min 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 22:10 10:10 PM Sikkim 00:40 12:40 AM You –:–
22:10 10:10 PM
GMT+03:00 · UTC+3
☀️ 07:21 · 🌙 18:18
00:40 12:40 AM
India Standard Time · UTC+5:30
☀️ 05:40 · 🌙 17:03
·
+2 h 30 min
Sikkim is 2 h 30 min ahead of Istanbul.
When you, Istanbul and Sikkim 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
🇮🇳 Sikkim
2:30 2:30 AM 3:30 3:30 AM 4:30 4:30 AM 5:30 5:30 AM 6:30 6:30 AM 7:30 7:30 AM 8:30 8:30 AM 9:30 9:30 AM 10:30 10:30 AM 11:30 11:30 AM 12:30 12:30 PM 13:30 1:30 PM 14:30 2:30 PM 15:30 3:30 PM 16:30 4:30 PM 17:30 5:30 PM 18:30 6:30 PM 19:30 7:30 PM 20:30 8:30 PM 21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 1:30 1:30 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇷 Istanbul | 🇮🇳 Sikkim |
|---|---|---|
| Local time | 22:10 | 00:40 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | GMT+03:00 | India Standard Time |
| UTC offset | UTC+3 | UTC+5:30 |
| Offset from Istanbul | — | +2 h 30 min |
| IANA zone | Europe/Istanbul | Asia/Kolkata |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:21 | 05:40 |
| Sunset | 18:18 | 17:03 |
| Daylight | 10 h 57 min | 11 h 23 min |
| People on this clock | 15,701,602 | 610,577 |
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 Sikkim: common questions
How many hours ahead of Istanbul is Sikkim?
The clocks in Sikkim are 2 hours and 30 minutes ahead of those in Istanbul (UTC+5:30 and UTC+3).
What time is it in Sikkim when it is 9:00 AM in Istanbul?
When it is 9:00 AM in Istanbul, it is 11:30 AM in Sikkim.
What time is it in Sikkim when it is 6:00 PM in Istanbul?
When it is 6:00 PM in Istanbul, it is 8:30 PM in Sikkim.
Is there a time when both Istanbul and Sikkim are at work?
Yes: from 9:00 AM to 3:30 PM in Istanbul (11:30 AM to 6:00 PM in Sikkim), the working days (9:00 AM–6:00 PM) overlap.
From what time in Istanbul is it tomorrow in Sikkim?
Once it is 9:30 PM in Istanbul, the date in Sikkim has already changed. Until 2:30 AM in Sikkim, it is still the previous day in Istanbul.
Is the time difference between Istanbul and Sikkim the same all year?
Yes. Neither Istanbul nor Sikkim switches to summer time, so the gap is always 2 hours and 30 minutes.
