2017 Time Zones - Siwan
The graph above shows that there is no clock change in Siwan during 2017.
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.
|Year||Date & Time||Abbreviation||Time Change||Offset After|
|2010 — 2019||No changes, UTC +5:30 hours all of the period|
|* All times are local Siwan time.|
Data for the years before 1970 is not available for Siwan, however, we have earlier time zone history for Kolkata available.