Tokyo to Kolkata Time Converter
Kolkata is -3h 30m behind Tokyo
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FROM
Tokyo
Japan
UTC+09:00
TO
Kolkata
India
UTC+05:30
Date-aware conversion
Convert a specific date and time
Result
Wed, May 27, 2026 09:08
Tokyo: Wednesday, May 27, 2026 12:38 PM GMT+9 to Kolkata: Wednesday, May 27, 2026 9:08 AM GMT+5:30.
Kolkata is 3h 30m behind Tokyo on this date
24-Hour Comparison
Every hour in Tokyo and the corresponding time in Kolkata. Green rows indicate business hours in Kolkata.
Time zones
Tokyo uses Asia/Tokyo (GMT+9) and Kolkata uses Asia/Kolkata (GMT+5:30). Neither city observes daylight saving time in this dataset.
Best use
Use the green rows to spot normal working hours in Kolkata. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Tokyo and Kolkata
The easiest overlap starts around 1:00 PM and runs through 5:00 PM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
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City context
About these cities
About Tokyo
Tokyo is located in Japan (Asia). It uses the Asia/Tokyo timezone with a standard offset of UTC+09:00. It does not observe Daylight Saving Time. See the full Tokyo time page for live clock and planning details.
About Kolkata
Kolkata is located in India (Asia). It uses the Asia/Kolkata timezone with a standard offset of UTC+05:30. It does not observe Daylight Saving Time. See the full Kolkata time page for live clock and planning details.
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