What time is it in Kolkata?
Kolkata uses India Standard Time (UTC+5:30) all year. The clocks do not change.
Kolkata
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You
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Comparing Kolkata with the time zone on this device.
Same clock
These cities stay on the same time as Kolkata.
Overlap with Kolkata
The hour gap is the easy part. These pages show when both cities are actually in the workday.
Frequently Asked Questions
What time zone is Kolkata in?
Kolkata uses India Standard Time (UTC+5:30) all year. The clocks do not change.
Does Kolkata observe daylight saving time?
No. Kolkata stays on India Standard Time (UTC+5:30) all year. If the gap to your city changes, that shift is coming from your clocks.
How far ahead or behind is Kolkata?
It depends where you are. This page compares Kolkata with the time zone on your device, then links the overlap pages that show the shared work hours with other cities.