Asansol to Istanbul: time difference
Istanbul is 2 h 30 min behind Asansol. 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.
Asansol 23:45 11:45 PM Istanbul 21:15 9:15 PM You –:–
23:45 11:45 PM
India Standard Time · UTC+5:30
☀️ 05:42 · 🌙 17:12
21:15 9:15 PM
GMT+03:00 · UTC+3
☀️ 07:21 · 🌙 18:18
·
−2 h 30 min
Istanbul is 2 h 30 min behind Asansol.
When you, Asansol and Istanbul are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇳 Asansol
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
🇹🇷 Istanbul
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇳 Asansol | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 23:45 | 21:15 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | India Standard Time | GMT+03:00 |
| UTC offset | UTC+5:30 | UTC+3 |
| Offset from Asansol | — | −2 h 30 min |
| IANA zone | Asia/Kolkata | Europe/Istanbul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:42 | 07:21 |
| Sunset | 17:12 | 18:18 |
| Daylight | 11 h 30 min | 10 h 57 min |
| People on this clock | 500,000 | 15,701,602 |
Compare Asansol with another city
More comparisons with Asansol: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Asansol and Istanbul: common questions
How many hours behind Asansol is Istanbul?
The clocks in Istanbul are 2 hours and 30 minutes behind those in Asansol (UTC+3 and UTC+5:30).
What time is it in Istanbul when it is 9:00 AM in Asansol?
When it is 9:00 AM in Asansol, it is 6:30 AM in Istanbul.
If it is 6:00 PM in Asansol, what time is it in Istanbul?
At 6:00 PM in Asansol, clocks in Istanbul show 3:30 PM.
Is there a time when both Asansol and Istanbul are at work?
Yes: from 11:30 AM to 6:00 PM in Asansol (9:00 AM to 3:30 PM in Istanbul), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Istanbul?
Until 2:30 AM in Asansol it is still the previous day in Istanbul. The other way round, from 9:30 PM in Istanbul it is already the next day in Asansol.
Is the time difference between Asansol and Istanbul the same all year?
Yes. Neither Asansol nor Istanbul switches to summer time, so the gap is always 2 hours and 30 minutes.
