Singapore to Kolkata Time Converter
Kolkata is -2h 30m behind Singapore
Quick converter
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FROM
Singapore
Singapore
UTC+08:00
TO
Kolkata
India
UTC+05:30
Date-aware conversion
Convert a specific date and time
Result
Sat, May 30, 2026 14:20
Singapore: Saturday, May 30, 2026 4:50 PM GMT+8 to Kolkata: Saturday, May 30, 2026 2:20 PM GMT+5:30.
Kolkata is 2h 30m behind Singapore on this date
24-Hour Comparison
Every hour in Singapore and the corresponding time in Kolkata. Green rows indicate business hours in Kolkata.
Time zones
Singapore uses Asia/Singapore (GMT+8) 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 Singapore and Kolkata
The easiest overlap starts around 12:00 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 Singapore
Singapore is located in Singapore (Asia). It uses the Asia/Singapore timezone with a standard offset of UTC+08:00. It does not observe Daylight Saving Time. See the full Singapore 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.