Tuz Khurmatu to IRST Time Converter
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Quick answers
Selected conversion
3:00 pm15:00 AST (UTC+3), Oct 29, 2026 = 3:30 pm15:30 IRST (UTC+3:30), Oct 29, 2026
Ţūz Khūrmātū is 30 minutes behind IRST.
How the time difference changes
Tuz Khurmatu is 30 minutes behind IRST year-round.
Working hours of 9:00 am to 6:00 pm in Tuz Khurmatu correspond to 9:30 am to 6:30 pm in IRST.Working hours of 09:00 to 18:00 in Tuz Khurmatu correspond to 09:30 to 18:30 in IRST.
Compare Tuz Khurmatu time with IRST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
AST (Arabia Standard Time) is 30 minutes behind Iran Standard Time.
3:00 pm15:00 in Tuz Khurmatu, Iraq is 3:30 pm15:30 in IRST
Ţūz Khūrmātū to IRST call time
Best time for a conference call or a meeting is between 9am-5:30pm09:00-17:30 in Ţūz Khūrmātū which corresponds to 9:30am-6pm09:30-18:00 in IRST
3:00 pm15:00 AST (Arabia Standard Time) (Tuz Khurmatu, Iraq). Offset UTC +3:00 hours
3:30 pm15:30 Iran Standard Time (IRST). Offset UTC +3:30 hours
3:00 pm15:00 Tuz Khurmatu, Iraq / 3:30 pm15:30 IRST
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| Tuz Khurmatu, Iraq | IRST |
|---|---|
| 12:30am | |
| 1:30am | |
| 2:30am | |
| 3:30am | |
| 4:30am | |
| 5:30am | |
| 6:30am | |
| 7:30am | |
| 8:30am | |
| 9:30am | |
| 10:30am | |
| 11:30am | |
| 12:30pm | |
| 1:30pm | |
| 2:30pm | |
| 3:30pm | |
| 4:30pm | |
| 5:30pm | |
| 6:30pm | |
| 7:30pm | |
| 8:30pm | |
| 9:30pm | |
| 10:30pm | |
| 11:30pm | |
| 00:30 | |
| 01:30 | |
| 02:30 | |
| 03:30 | |
| 04:30 | |
| 05:30 | |
| 06:30 | |
| 07:30 | |
| 08:30 | |
| 09:30 | |
| 10:30 | |
| 11:30 | |
| 12:30 | |
| 13:30 | |
| 14:30 | |
| 15:30 | |
| 16:30 | |
| 17:30 | |
| 18:30 | |
| 19:30 | |
| 20:30 | |
| 21:30 | |
| 22:30 | |
| 23:30 |
Ţūz Khūrmātū Time Zone and Facts
Time Zone
Ţūz Khūrmātū Facts
Iran Standard Time
Offset: IRST is 3 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
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.