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Global ClockTime zone converter & meeting planner
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Working hours
Start
09
End
18
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AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Kolkata vs Bengaluru

Kolkata keeps IST (UTC+5:30) and Bengaluru keeps IST (UTC+5:30) today. Bengaluru is the same time as Kolkata; 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 Bengaluru (09:00–18:00 your time).

Kolkata and Bengaluru hour by hour, with the working-hour overlap shaded
City00:00 in Kolkata01:00 in Kolkata02:00 in Kolkata03:00 in Kolkata04:00 in Kolkata05:00 in Kolkata06:00 in Kolkata07:00 in Kolkata08:00 in Kolkata09:00 in Kolkata10:00 in Kolkata11:00 in Kolkata12:00 in Kolkata13:00 in Kolkata14:00 in Kolkata15:00 in Kolkata16:00 in Kolkata17:00 in Kolkata18:00 in Kolkata19:00 in Kolkata20:00 in Kolkata21:00 in Kolkata22:00 in Kolkata23:00 in Kolkata
Kolkata——000102030405060708091011121314151617181920212223
Bengaluru——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Kolkata and Bengaluru

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Kolkata, Bengaluru and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Kolkata
Inside working hours on both sides
09:00 in Bengaluru
10:00 in Kolkata
Inside working hours on both sides
10:00 in Bengaluru
11:00 in Kolkata
Inside working hours on both sides
11:00 in Bengaluru
12:00 in Kolkata
Inside working hours on both sides
12:00 in Bengaluru

Where daylight saving pulls them apart

Neither Kolkata nor Bengaluru changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Bengaluru of Kolkata?

Bengaluru and Kolkata read the same clock right now.

What is the best time to call between Kolkata and Bengaluru?

Any hour in 09:00–18:00 Kolkata time is inside working hours in both cities.

Do Kolkata and Bengaluru change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.