IRST to Ts’khinvali Time Converter
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Quick answers
Selected conversion
3:30 pm15:30 IRST (UTC+3:30), Oct 22, 2026 = 3:00 pm15:00 MSK (UTC+3), Oct 22, 2026
IRST is 30 minutes ahead of Ts’khinvali.
How the time difference changes
IRST is 30 minutes ahead of Ts’khinvali year-round.
Working hours of 9:00 am to 6:00 pm in IRST correspond to 8:30 am to 5:30 pm in Ts’khinvali.Working hours of 09:00 to 18:00 in IRST correspond to 08:30 to 17:30 in Ts’khinvali.
Compare IRST time with Ts’khinvali 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 MSK (Moscow Standard Time).
3:30 pm15:30 in IRST is 3:00 pm15:00 in Ts’khinvali, Georgia
IRST to Ts’khinvali 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 Ts’khinvali
3:30 pm15:30 Iran Standard Time (IRST). Offset UTC +3:30 hours
3:00 pm15:00 MSK (Moscow Standard Time) (Ts’khinvali, Georgia). Offset UTC +3:00 hours
3:30 pm15:30 IRST / 3:00 pm15:00 Ts’khinvali, Georgia
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| IRST | Ts’khinvali, Georgia |
|---|---|
| 11:30pm previous day | |
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| 5:30pm | |
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| 10:30pm | |
| 23:30 previous day | |
| 00:30 | |
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| 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.