Last change: 2022
Sep
22
1 hour Back
Sep 22, 2022, 12:00 midnight
| No further time changes in 1981 in Tehran |
Daylight Saving Time (DST) Not Observed in Year 1981
Iran observed Iran Standard Time (IRST) all year.
DST was not in use in 1981.
The previous DST change in Tehran, Iran was on September 22, 1980.
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) |
|---|---|---|
| 1980 | Friday, March 21, 12:00 midnight | Tuesday, September 23, 12:00 midnight |
| 1981 — 1989 | DST not observed | |
| All times are local for Tehran. | ||