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Global ClockTime zone converter & meeting planner
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09
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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 Taipei vs Kolkata

Taipei keeps UTC+8 (UTC+8) and Kolkata keeps IST (UTC+5:30) today. Kolkata is 2½ hours behind Taipei; 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 Kolkata (11:00–18:00 your time).

Taipei and Kolkata hour by hour, with the working-hour overlap shaded
City00:00 in Taipei01:00 in Taipei02:00 in Taipei03:00 in Taipei04:00 in Taipei05:00 in Taipei06:00 in Taipei07:00 in Taipei08:00 in Taipei09:00 in Taipei10:00 in Taipei11:00 in Taipei12:00 in Taipei13:00 in Taipei14:00 in Taipei15:00 in Taipei16:00 in Taipei17:00 in Taipei18:00 in Taipei19:00 in Taipei20:00 in Taipei21:00 in Taipei22:00 in Taipei23:00 in Taipei
Taipei——000102030405060708091011121314151617181920212223
Kolkata——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Taipei and Kolkata

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

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Kolkata of Taipei?

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

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

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

Do Taipei and Kolkata change clocks on the same date?

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