DST of Yazd in 2025
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
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At Sat Mar 22 00:00:00 2025, clocks in Yazd are turned forward 1 hour to Sat Mar 22 01:00:00 2025 to start DST
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At Mon Sep 22 00:00:00 2025, clocks in Yazd are turned backward 1 hour to Sun Sep 21 23:00:00 2025 to end DST
DST of Yazd Over Years
| Year | Commences | Abbreviations | Time Change | Offset After |
| 1970 - 1976 | No changes, UTC+0330 all of the period | |||
| 1977 | 11-01, Tue 00:30 |
IRST -> IRST | 0 hour 30 minutes forward | UTC+0400 |
| 1978 | 03-21, Tue 01:00 |
IRST -> IRDT | 1 hour forward (start of DST) | UTC+0500 |
| 10-20, Fri 23:00 |
IRDT -> IRST | 1 hour backward (end of DST) | UTC+0400 | |
| 12-31, Sun 23:30 |
IRST -> IRST | 0 hour 30 minutes backward | UTC+0330 | |
| 1979 | 03-21, Wed 01:00 |
IRST -> IRDT | 1 hour forward (start of DST) | UTC+0430 |
| 09-18, Tue 23:00 |
IRDT -> IRST | 1 hour backward (end of DST) | UTC+0330 | |
