Bansko to Kolkata (Calcutta): time difference
Kolkata (Calcutta) is 2 h 30 min ahead of Bansko. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇮🇳 Kolkata (Calcutta), India
37
- India Standard Time
- UTC+5:30
- Daytime
☀️ 05:32 · 🌙 17:17 · 11 h 46 min
+2 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Bansko 06:12 6:12 AM Kolkata (Calcutta) 08:42 8:42 AM You –:–
06:12 6:12 AM
Eastern European Summer Time · UTC+3
☀️ 07:33 · 🌙 18:55
08:42 8:42 AM
India Standard Time · UTC+5:30
☀️ 05:32 · 🌙 17:17
·
+2 h 30 min
Kolkata (Calcutta) is 2 h 30 min ahead of Bansko.
When you, Bansko and Kolkata (Calcutta) are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇬 Bansko
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
🇮🇳 Kolkata (Calcutta)
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 | 🇧🇬 Bansko | 🇮🇳 Kolkata (Calcutta) |
|---|---|---|
| Local time | 06:12 | 08:42 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern European Summer Time | India Standard Time |
| UTC offset | UTC+3 | UTC+5:30 |
| Offset from Bansko | — | +2 h 30 min |
| IANA zone | Europe/Sofia | Asia/Kolkata |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 07:33 | 05:32 |
| Sunset | 18:55 | 17:17 |
| Daylight | 11 h 22 min | 11 h 46 min |
| People on this clock | 8,000 | 4,486,679 |
Compare Bansko with another city
More comparisons with Bansko: the time zones next to it and the far side of the clock.
Big time differences
Bansko and Kolkata (Calcutta): common questions
How far ahead of Bansko is Kolkata (Calcutta)?
Kolkata is 2 hours and 30 minutes ahead of Bansko: UTC+5:30 against UTC+3.
What time is it in Kolkata (Calcutta) at the start of the working day in Bansko?
The working day in Bansko starts at 9:00 AM; in Kolkata it is 11:30 AM at that moment.
What time is it in Kolkata (Calcutta) at the end of the working day in Bansko?
The working day in Bansko ends at 6:00 PM; in Kolkata it is 8:30 PM at that moment.
When is a good time to call Kolkata (Calcutta) from Bansko?
Between 9:00 AM and 3:30 PM in Bansko – that is 11:30 AM to 6:00 PM in Kolkata – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Kolkata (Calcutta)?
From 9:30 PM in Bansko it is already the next day in Kolkata. The other way round, until 2:30 AM in Kolkata it is still the previous day in Bansko.
Is the time difference between Bansko and Kolkata (Calcutta) the same all year?
No. Only Bansko switches to summer time, so the gap changes twice a year. From October 25, 2026, Kolkata will be 3 hours and 30 minutes ahead of Bansko.
