IRST to Rosh Ha‘Ayin Time Converter
Rosh Ha‘Ayin's clocks go back 1 hour on Sun, Oct 25 · IDT → IST
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Quick answers
Selected conversion
3:00 pm15:00 IRST (UTC+3:30), Oct 24, 2026 = 2:30 pm14:30 IDT (UTC+3), Oct 24, 2026
IRST is 30 minutes ahead of Rosh Ha‘Ayin.
How the time difference changes
For most of the year, IRST is 30 minutes ahead of Rosh Ha‘Ayin. From Oct 25, 2026 to Mar 26, 2027, IRST is 1 hour and 30 minutes ahead of Rosh Ha‘Ayin.
For most of the year, working hours of 9:00 am to 6:00 pm in IRST correspond to 8:30 am to 5:30 pm in Rosh Ha‘Ayin. At other times of the year, working hours of 9:00 am to 6:00 pm in IRST correspond to 7:30 am to 4:30 pm in Rosh Ha‘Ayin.For most of the year, working hours of 09:00 to 18:00 in IRST correspond to 08:30 to 17:30 in Rosh Ha‘Ayin. At other times of the year, working hours of 09:00 to 18:00 in IRST correspond to 07:30 to 16:30 in Rosh Ha‘Ayin.
Compare IRST time with Rosh Ha‘Ayin 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 IDT (Israel Daylight Time).
3:00 pm15:00 in IRST is 2:30 pm14:30 in Rosh Ha‘Ayin, Israel
IRST to Rosh Ha‘Ayin call time
Best time for a conference call or a meeting is between 9:30am-6pm09:30-18:00 in IRST which corresponds to 9am-5:30pm09:00-17:30 in Rosh Ha‘Ayin
3:00 pm15:00 Iran Standard Time (IRST). Offset UTC +3:30 hours
2:30 pm14:30 IDT (Israel Daylight Time) (Rosh Ha‘Ayin, Israel). Offset UTC +3:00 hours
3:00 pm15:00 IRST / 2:30 pm14:30 Rosh Ha‘Ayin, Israel
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| IRST | Rosh Ha‘Ayin, Israel |
|---|---|
| 11:30pm previous day | |
| 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 | |
| 23:30 previous day | |
| 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 |
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.
Rosh Ha‘Ayin Time Zone and Facts
Time Zone
IST – Israel Standard Time, UTC+2 (standard time)