Clock Changes in Katihar, Bihar, India

Daylight Saving Time (DST) Not Observed in Year 2025

India currently observes India Standard Time (IST) all year.

Daylight Saving Time has not been used since our records start, in 1970.

DST data from before 1970 is not available for Katihar, India. However, we have earlier DST history for Kolkata, India available.

Which countries & states use DST and which do not?