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Kolkata is -0h 30m behind Dhaka
Quick converter
FROM
Dhaka
Bangladesh
UTC+06:00
TO
Kolkata
India
UTC+05:30
Date-aware conversion
Result
Thu, Jul 16, 2026 22:12
Dhaka: Thursday, July 16, 2026 10:42 PM GMT+6 to Kolkata: Thursday, July 16, 2026 10:12 PM GMT+5:30.
Kolkata is 0h 30m behind Dhaka on this date
Every hour in Dhaka and the corresponding time in Kolkata. Green rows indicate business hours in Kolkata.
Time zones
Dhaka uses Asia/Dhaka (GMT+6) 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
The easiest overlap starts around 10:00 AM 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.
Compare meeting hoursQuick examples
City context
Dhaka is located in Bangladesh (Asia). It uses the Asia/Dhaka timezone with a standard offset of UTC+06:00. It does not observe Daylight Saving Time. See the full Dhaka time page for live clock and planning details.
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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