Time Zone in Siwan, Bihar, India

The graph above shows that there is no clock change in Siwan during 2024.

Note that Siwan uses a special half-hour time zone.

Time Changes in Siwan Over the Years

Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.

Time zone changes for: Recent/upcoming years2020 — 20292010 — 20192000 — 20091990 — 19991980 — 19891970 — 1979

Data for the years before 1970 is not available for Siwan, however, we have earlier time zone history for Kolkata available.

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