Daylight Saving Time in Iran
{0:CountryName} observe daylight saving time (Summer Hours / winter hours)
Summer Time Calendar
| +00 | +03:30 | 181:01:00:00 | 21/09/2023 23:00:00 | +0330 | 2023-09-21T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 21/03/2024 01:00:00 | +0430 | 2024-03-20T20:30:00Z |
| +00 | +03:30 | 182:01:00:00 | 20/09/2024 23:00:00 | +0330 | 2024-09-20T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 22/03/2025 01:00:00 | +0430 | 2025-03-21T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 21/09/2025 23:00:00 | +0330 | 2025-09-21T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 22/03/2026 01:00:00 | +0430 | 2026-03-21T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 21/09/2026 23:00:00 | +0330 | 2026-09-21T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 22/03/2027 01:00:00 | +0430 | 2027-03-21T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 21/09/2027 23:00:00 | +0330 | 2027-09-21T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 21/03/2028 01:00:00 | +0430 | 2028-03-20T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 20/09/2028 23:00:00 | +0330 | 2028-09-20T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 21/03/2029 01:00:00 | +0430 | 2029-03-20T20:30:00Z |
| +00 | +03:30 | 182:01:00:00 | 20/09/2029 23:00:00 | +0330 | 2029-09-20T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 22/03/2030 01:00:00 | +0430 | 2030-03-21T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 21/09/2030 23:00:00 | +0330 | 2030-09-21T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 22/03/2031 01:00:00 | +0430 | 2031-03-21T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 21/09/2031 23:00:00 | +0330 | 2031-09-21T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 21/03/2032 01:00:00 | +0430 | 2032-03-20T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 20/09/2032 23:00:00 | +0330 | 2032-09-20T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 21/03/2033 01:00:00 | +0430 | 2033-03-20T20:30:00Z |
| +00 | +03:30 | 182:01:00:00 | 20/09/2033 23:00:00 | +0330 | 2033-09-20T19:30:00Z |
Winter Time Calendar
| +00 | +03:30 | 181:01:00:00 | 21/09/2023 23:00:00 | +0330 | 2023-09-21T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 21/03/2024 01:00:00 | +0430 | 2024-03-20T20:30:00Z |
| +00 | +03:30 | 182:01:00:00 | 20/09/2024 23:00:00 | +0330 | 2024-09-20T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 22/03/2025 01:00:00 | +0430 | 2025-03-21T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 21/09/2025 23:00:00 | +0330 | 2025-09-21T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 22/03/2026 01:00:00 | +0430 | 2026-03-21T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 21/09/2026 23:00:00 | +0330 | 2026-09-21T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 22/03/2027 01:00:00 | +0430 | 2027-03-21T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 21/09/2027 23:00:00 | +0330 | 2027-09-21T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 21/03/2028 01:00:00 | +0430 | 2028-03-20T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 20/09/2028 23:00:00 | +0330 | 2028-09-20T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 21/03/2029 01:00:00 | +0430 | 2029-03-20T20:30:00Z |
| +00 | +03:30 | 182:01:00:00 | 20/09/2029 23:00:00 | +0330 | 2029-09-20T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 22/03/2030 01:00:00 | +0430 | 2030-03-21T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 21/09/2030 23:00:00 | +0330 | 2030-09-21T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 22/03/2031 01:00:00 | +0430 | 2031-03-21T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 21/09/2031 23:00:00 | +0330 | 2031-09-21T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 21/03/2032 01:00:00 | +0430 | 2032-03-20T20:30:00Z |
| +00 | +03:30 | 181:01:00:00 | 20/09/2032 23:00:00 | +0330 | 2032-09-20T19:30:00Z |
| +01 | +04:30 | 183:23:00:00 | 21/03/2033 01:00:00 | +0430 | 2033-03-20T20:30:00Z |
| +00 | +03:30 | 182:01:00:00 | 20/09/2033 23:00:00 | +0330 | 2033-09-20T19:30:00Z |