What is the time difference between Kolkata and Tokyo?

Kolkata and Tokyo are in the same time zone offset, so there is no time difference between them.

When is the best time to schedule a meeting between Kolkata and Tokyo?

There are 9 overlapping business hours (9 AM–6 PM) between Kolkata and Tokyo. Scheduling during those hours ensures both parties are in their working day.

Is Tokyo ahead or behind Kolkata?

Tokyo is at the same time as Kolkata — both share the GMT+5:30 UTC offset.

What UTC offset does Kolkata use?

Kolkata uses the Asia/Kolkata time zone, which is currently at GMT+5:30.

What UTC offset does Tokyo use?

Tokyo uses the Asia/Tokyo time zone, which is currently at GMT+9.

Does Daylight Saving Time affect the time difference between Kolkata and Tokyo?

The time difference shown is live and already accounts for any Daylight Saving Time (DST) currently in effect in either city. If one city observes DST while the other does not, the difference can change by up to 1 hour during DST transitions — typically in spring and autumn.

What is the time difference between Kolkata and Tokyo?

Kolkata and Tokyo are in the same time zone offset, so there is no time difference between them.

When is the best time to schedule a meeting between Kolkata and Tokyo?

There are 9 overlapping business hours (9 AM–6 PM) between Kolkata and Tokyo. Scheduling during those hours ensures both parties are in their working day.

Is Tokyo ahead or behind Kolkata?

Tokyo is at the same time as Kolkata — both share the GMT+5:30 UTC offset.

What UTC offset does Kolkata use?

Kolkata uses the Asia/Kolkata time zone, which is currently at GMT+5:30.

What UTC offset does Tokyo use?

Tokyo uses the Asia/Tokyo time zone, which is currently at GMT+9.

Does Daylight Saving Time affect the time difference between Kolkata and Tokyo?

The time difference shown is live and already accounts for any Daylight Saving Time (DST) currently in effect in either city. If one city observes DST while the other does not, the difference can change by up to 1 hour during DST transitions — typically in spring and autumn.

Time Difference: Kolkata vs Tokyo

Kolkata (GMT+5:30) · Tokyo (GMT+9)

Kolkata

GMT+5:30

--:--:--

Tokyo

GMT+9

--:--:--

Tokyo and Kolkata are in the same UTC offset

Time Difference

Kolkata Offset

GMT+5:30

Asia/Kolkata

Tokyo Offset

GMT+9

Asia/Tokyo

Summary

Kolkata and Tokyo share the same UTC offset

Business Hours Overlap (9 AM – 6 PM)

9 hours overlap during standard business hours in both cities.

Kolkata	Tokyo	Overlap
9 AM	9 AM	Business hours
10 AM	10 AM	Business hours
11 AM	11 AM	Business hours
12 PM	12 PM	Business hours
1 PM	1 PM	Business hours
2 PM	2 PM	Business hours
3 PM	3 PM	Business hours
4 PM	4 PM	Business hours
5 PM	5 PM	Business hours
6 PM	6 PM	Outside

Frequently Asked Questions

Compare other cities with Kolkata

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Compare other cities with Tokyo

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