IRST to Jidd Hafs Time Converter
Quick answers
Selected conversion
3:30 pm15:30 IRST (UTC+3:30), Oct 9, 2026 = 3:00 pm15:00 AST (UTC+3), Oct 9, 2026
IRST is 30 minutes ahead of Jidd Ḩafş.
How the time difference changes
IRST is 30 minutes ahead of Jidd Hafs year-round.
Working hours of 9:00 am to 5:00 pm in IRST correspond to 8:30 am to 4:30 pm in Jidd Hafs.Working hours of 09:00 to 17:00 in IRST correspond to 08:30 to 16:30 in Jidd Hafs.
Compare IRST time with Jidd Hafs time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Iran Standard Time is 30 minutes ahead of AST (Arabia Standard Time).
3:30 pm15:30 in IRST is 3:00 pm15:00 in Jidd Hafs, Bahrain
IRST to Jidd Ḩafş call time
Best time for a conference call or a meeting is between 9:30am-5pm09:30-17:00 in IRST which corresponds to 9am-4:30pm09:00-16:30 in Jidd Ḩafş
3:30 pm15:30 Iran Standard Time (IRST). Offset UTC +3:30 hours
3:00 pm15:00 AST (Arabia Standard Time) (Jidd Hafs, Bahrain). Offset UTC +3:00 hours
3:30 pm15:30 IRST / 3:00 pm15:00 Jidd Hafs, Bahrain
| IRST | Jidd Hafs, Bahrain |
|---|---|
| 12:00am | 11:30pm |
| 1:00am | 12:30am |
| 2:00am | 1:30am |
| 3:00am | 2:30am |
| 4:00am | 3:30am |
| 5:00am | 4:30am |
| 6:00am | 5:30am |
| 7:00am | 6:30am |
| 8:00am | 7:30am |
| 9:00am | 8:30am |
| 10:00am | 9:30am |
| 11:00am | 10:30am |
| 12:00pm | 11:30am |
| 1:00pm | 12:30pm |
| 2:00pm | 1:30pm |
| 3:00pm | 2:30pm |
| 4:00pm | 3:30pm |
| 5:00pm | 4:30pm |
| 6:00pm | 5:30pm |
| 7:00pm | 6:30pm |
| 8:00pm | 7:30pm |
| 9:00pm | 8:30pm |
| 10:00pm | 9:30pm |
| 11:00pm | 10:30pm |
| 00:00 | 23:30 |
| 01:00 | 00:30 |
| 02:00 | 01:30 |
| 03:00 | 02:30 |
| 04:00 | 03:30 |
| 05:00 | 04:30 |
| 06:00 | 05:30 |
| 07:00 | 06:30 |
| 08:00 | 07:30 |
| 09:00 | 08:30 |
| 10:00 | 09:30 |
| 11:00 | 10:30 |
| 12:00 | 11:30 |
| 13:00 | 12:30 |
| 14:00 | 13:30 |
| 15:00 | 14:30 |
| 16:00 | 15:30 |
| 17:00 | 16:30 |
| 18:00 | 17:30 |
| 19:00 | 18:30 |
| 20:00 | 19:30 |
| 21:00 | 20:30 |
| 22:00 | 21:30 |
| 23:00 | 22:30 |
Iran Standard Time
Offset: IRST is 3 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries using this time zone: Iran
Principal Cities: The largest city in the IRST time zone is Tehran in Iran, with about 7.153 million people. Other major cities in this time zone include Mashhad, Isfahan, Karaj, Tabriz.
Daylight Saving: Clocks in Iran Standard Time (IRST) do not change for daylight saving time, so IRST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
IRST representations, usage and related time zones
- +0330 - basic
- +03:30 - extended
- +0330 - sign character (+) followed by a four digit time providing hours (03) and minutes (30) of the offset. Indicates an offset of three hours and thirty minutes to the east of the zero meridian.