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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 Ankara

Kolkata keeps IST (UTC+5:30) and Ankara keeps UTC+3 (UTC+3) today. Ankara is 2½ hours behind 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: 09:00–16:00 in Ankara (11:00–18:00 your time).

Kolkata and Ankara 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
Ankara——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Kolkata and Ankara

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, Ankara and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

11:00 in Kolkata
Inside working hours on both sides
09:00 in Ankara
12:00 in Kolkata
Inside working hours on both sides
10:00 in Ankara
13:00 in Kolkata
Inside working hours on both sides
11:00 in Ankara
14:00 in Kolkata
Inside working hours on both sides
12:00 in Ankara

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Ankara of Kolkata?

Ankara is 2½ hours behind Kolkata right now. The gap is not fixed: it moves whenever either side changes its clocks.

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

Any hour in 11:00–18:00 Kolkata time is inside working hours in both cities.

Do Kolkata and Ankara change clocks on the same date?

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