Time in Bengaluru vs Kolkata
Bengaluru keeps IST (UTC+5:30) and Kolkata keeps IST (UTC+5:30) today. Kolkata is the same time as Bengaluru; the rows below read both clocks live.
The working day, side by side
Hours shaded in both rows are inside working hours in both cities: 09:00–18:00 in Kolkata (09:00–18:00 your time).
| City | 00:00 in Bengaluru | 01:00 in Bengaluru | 02:00 in Bengaluru | 03:00 in Bengaluru | 04:00 in Bengaluru | 05:00 in Bengaluru | 06:00 in Bengaluru | 07:00 in Bengaluru | 08:00 in Bengaluru | 09:00 in Bengaluru | 10:00 in Bengaluru | 11:00 in Bengaluru | 12:00 in Bengaluru | 13:00 in Bengaluru | 14:00 in Bengaluru | 15:00 in Bengaluru | 16:00 in Bengaluru | 17:00 in Bengaluru | 18:00 in Bengaluru | 19:00 in Bengaluru | 20:00 in Bengaluru | 21:00 in Bengaluru | 22:00 in Bengaluru | 23:00 in Bengaluru |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bengaluru—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Kolkata—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Bengaluru and Kolkata
Best hours to call
09:00 in Bengaluru
Inside working hours on both sides
09:00 in Kolkata
10:00 in Bengaluru
Inside working hours on both sides
10:00 in Kolkata
11:00 in Bengaluru
Inside working hours on both sides
11:00 in Kolkata
12:00 in Bengaluru
Inside working hours on both sides
12:00 in Kolkata
Where daylight saving pulls them apart
Neither Bengaluru nor Kolkata changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Kolkata of Bengaluru?
Kolkata and Bengaluru read the same clock right now.
What is the best time to call between Bengaluru and Kolkata?
Any hour in 09:00–18:00 Bengaluru time is inside working hours in both cities.
Do Bengaluru and Kolkata change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.