Last change: 1991
Sep
15
1 hour Back
Sep 15, 1991, 2:00 am
| No further time changes in 2025 in Unen Bat Sum |
Daylight Saving Time (DST) Not Observed in Year 2025
China currently observes China Standard Time (CST) all year.
DST is no longer in use.
Clocks do not change in Unen Bat Sum, China.
The previous DST change in Unen Bat Sum, China was on September 15, 1991.
Try selecting a different year below.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST Start (Clock Forward) | DST End (Clock Backward) |
|---|---|---|
| 2020 — 2029 | DST not observed | |
| All times are local for Unen Bat Sum. Current year is highlighted. | ||
Data for the years before 1970 is not available for Unen Bat Sum, however, we have earlier time zone history for Shanghai available.