Istanbul to Patna: time difference
Patna 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.
+2 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 06:28 6:28 AM Patna 08:58 8:58 AM You –:–
06:28 6:28 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
08:58 8:58 AM
India Standard Time · UTC+5:30
☀️ 05:46 · 🌙 17:29
·
+2 h 30 min
Patna is 2 h 30 min ahead of Istanbul.
When you, Istanbul and Patna 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
🇮🇳 Patna
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 | 🇮🇳 Patna |
|---|---|---|
| Local time | 06:28 | 08:58 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 07:10 | 05:46 |
| Sunset | 18:33 | 17:29 |
| Daylight | 11 h 23 min | 11 h 42 min |
| People on this clock | 15,701,602 | 500,000 |
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 Patna: common questions
How far ahead of Istanbul is Patna?
Patna is 2 hours and 30 minutes ahead of Istanbul: UTC+5:30 against UTC+3.
If it is 9:00 AM in Istanbul, what time is it in Patna?
At 9:00 AM in Istanbul, clocks in Patna show 11:30 AM.
What time is it in Patna at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Patna it is 8:30 PM at that moment.
Is there a time when both Istanbul and Patna are at work?
Yes: from 9:00 AM to 3:30 PM in Istanbul (11:30 AM to 6:00 PM in Patna), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Patna compared with Istanbul?
The new day starts in Patna earlier: at 9:30 PM in Istanbul it is already midnight there. Until 2:30 AM in Patna, Istanbul is still on the previous day.
Does the time gap between Istanbul and Patna change during the year?
No, the clocks change neither in Istanbul nor in Patna, so the gap is 2 hours and 30 minutes all year round.
