Tehran to Riyadh Time Difference
🇮🇷 Tehran is currently 0.5 hours behind of 🇸🇦 Riyadh.
Live Calculator
Atin 🇮🇷 Tehran→it will be—in 🇸🇦 Riyadh
Open full calculator →DST-accurate · shareable link
Difference
-0.5h
Business overlap
9h
Distance
1,301 km
Approx. flight
1.5h
Hour-by-Hour: Tehran to Riyadh
| 🇮🇷 Tehran | 🇸🇦 Riyadh | Note |
|---|---|---|
| 12:00 AM | 11:30 PM(prev day) | Previous day |
| 1:00 AM | 12:30 AM | |
| 2:00 AM | 1:30 AM | |
| 3:00 AM | 2:30 AM | |
| 4:00 AM | 3:30 AM | |
| 5:00 AM | 4:30 AM | |
| 6:00 AM | 5:30 AM | |
| 7:00 AM | 6:30 AM | |
| 8:00 AM | 7:30 AM | |
| 9:00 AM | 8:30 AM | |
| 10:00 AM | 9:30 AM | |
| 11:00 AM | 10:30 AM | |
| 12:00 PM | 11:30 AM | |
| 1:00 PM | 12:30 PM | |
| 2:00 PM | 1:30 PM | |
| 3:00 PM | 2:30 PM | |
| 4:00 PM | 3:30 PM | |
| 5:00 PM | 4:30 PM | |
| 6:00 PM | 5:30 PM | |
| 7:00 PM | 6:30 PM | |
| 8:00 PM | 7:30 PM | |
| 9:00 PM | 8:30 PM | |
| 10:00 PM | 9:30 PM | |
| 11:00 PM | 10:30 PM |
Daylight Saving Time (DST)
Neither Tehran nor Riyadh observes Daylight Saving Time. The time difference is always 0.5 hours behind.
Best Meeting Times
There are 9 overlapping business hours between Tehran and Riyadh (9 AM – 6 PM in each city).
🇮🇷 Tehran
9:00 AM – 6:00 PM
🇸🇦 Riyadh
8:30 AM – 5:30 PM
Frequently Asked Questions
What is the time difference between Tehran and Riyadh?
The time difference between Tehran and Riyadh is currently 0.5 hours behind. Tehran uses GMT+3:30 (UTC+3:30), while Riyadh uses GMT+3 (UTC+3).
When it's noon in Tehran, what time is it in Riyadh?
When it's 12:00 PM (noon) in Tehran, it is 11:30 AM in Riyadh. Use our calculator above to convert any other time.
Does the time difference between Tehran and Riyadh change?
No. The time difference between Tehran and Riyadh is always 0.5 hours behind — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Tehran and Riyadh?
The best time to call is between 9:00 AM and 6:00 PM in Tehran (which is 8:30 AM – 5:30 PM in Riyadh). This 9-hour window falls within business hours in both cities.
Is Tehran ahead or behind Riyadh?
Tehran is currently 0.5 hours ahead of Riyadh.
What time zone is Tehran in?
Tehran is in the Asia/Tehran time zone, currently using GMT+3:30 (UTC+3:30). Tehran does not observe Daylight Saving Time.
What time is midnight in Tehran in Riyadh?
When it is midnight (12:00 AM) in Tehran, it is 11:30 PM in Riyadh.