IRST to Et Tira Time Converter
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Quick answers
Selected conversion
3:30 pm15:30 IRST (UTC+3:30), Oct 16, 2026 = 3:00 pm15:00 IDT (UTC+3), Oct 16, 2026
IRST is 30 minutes ahead of Eṭ Ṭīra.
How the time difference changes
For most of the year, IRST is 30 minutes ahead of Et Tira. From Oct 25, 2026 to Mar 26, 2027, IRST is 1 hour and 30 minutes ahead of Et Tira.
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 Et Tira. 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 Et Tira.For most of the year, working hours of 09:00 to 18:00 in IRST correspond to 08:30 to 17:30 in Et Tira. At other times of the year, working hours of 09:00 to 18:00 in IRST correspond to 07:30 to 16:30 in Et Tira.
Compare IRST time with Et Tira 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).
3:30 pm15:30 in IRST is 3:00 pm15:00 in Et Tira, Israel
IRST to Eṭ Ṭīra 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 Eṭ Ṭīra
3:30 pm15:30 Iran Standard Time (IRST). Offset UTC +3:30 hours
3:00 pm15:00 IDT (Israel Daylight Time) (Et Tira, Israel). Offset UTC +3:00 hours
3:30 pm15:30 IRST / 3:00 pm15:00 Et Tira, 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 | Et Tira, 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.
Eṭ Ṭīra Time Zone and Facts
Time Zone
IST – Israel Standard Time, UTC+2 (standard time)