Rūyān 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
Rūyān is 30 minutes ahead of Istanbul.
How the time difference changes
Rūyān is 30 minutes ahead of Istanbul year-round.
Working hours of 9:00 am to 6:00 pm in Rūyān correspond to 8:30 am to 5:30 pm in Istanbul.Working hours of 09:00 to 18:00 in Rūyān correspond to 08:30 to 17:30 in Istanbul.
Compare Rūyān 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 Rūyān, Iran is 3:00 pm15:00 in Istanbul, Turkey
Rūyān to Istanbul call time
Best time for a conference call or a meeting is between 9:30am-6pm09:30-18:00 in Rūyān which corresponds to 9am-5:30pm09:00-17:30 in Istanbul
3:30 pm15:30 IRST (Iran Standard Time) (Rūyān, Iran). Offset UTC +3:30 hours
3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
3:30 pm15:30 Rūyān, 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.
| Rūyān, Iran | Istanbul, Turkey |
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| 23:30 previous day | |
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