Rāyen to Istanbul Time Converter
Quick answers
Selected conversion
3:30 pm15:30 IRST (UTC+3:30), Oct 30, 2026 = 3:00 pm15:00 TRT (UTC+3), Oct 30, 2026
Rāyen is 30 minutes ahead of Istanbul.
How the time difference changes
Rāyen is 30 minutes ahead of Istanbul year-round.
Working hours of 9:00 am to 6:00 pm in Rāyen correspond to 8:30 am to 5:30 pm in Istanbul.Working hours of 09:00 to 18:00 in Rāyen correspond to 08:30 to 17:30 in Istanbul.
Compare Rāyen time with Istanbul time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
IRST (Iran Standard Time) is 30 minutes ahead of TRT (Turkey Time).
3:30 pm15:30 in Rāyen, Iran is 3:00 pm15:00 in Istanbul, Turkey
Rāyen to Istanbul call time
Best time for a conference call or a meeting is between 9:30am-6pm09:30-18:00 in Rāyen which corresponds to 9am-5:30pm09:00-17:30 in Istanbul
3:30 pm15:30 IRST (Iran Standard Time) (Rāyen, Iran). Offset UTC +3:30 hours
3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
3:30 pm15:30 Rāyen, Iran / 3:00 pm15:00 Istanbul, Turkey
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.
| Rāyen, Iran | Istanbul, Turkey |
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| 11:30pm previous day | |
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| 23:30 previous day | |
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