No DST
1970 - 2030
Daylight Saving Time (DST) Not Observed in Year 2024
Bihar 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 Bihar. However, we have earlier DST history for Kolkata, India available.
Daylight Saving Time History in Bihar
Detailed history for Bihar is not available before 1970. Statistics below are based on 1970 onwards.
- Bihar has never observed Daylight Saving Time.
- See Worldwide DST Statistics