🇮🇳 Kolkata (India) daylight saving time (DST)

Kolkata (India) does not observe daylight saving time — it stays on UTC+05:30 year-round.

FAQ

Why does this matter for converting times?

A correct timezone conversion must use the offset that applied on the target date. Around these transition dates, the same wall-clock time maps to different UTC instants — which is exactly what Kolkata (India)'s converter handles.

Other zones: New York, Los Angeles, Chicago, Denver, London.