Time in Riyadh vs Tehran
Riyadh keeps UTC+3 (UTC+3) and Tehran keeps UTC+3:30 (UTC+3:30) today. Tehran is 0½ hours ahead of Riyadh; the rows below read both clocks live.
The working day, side by side
Hours shaded in both rows are inside working hours in both cities: 10:00–18:00 in Tehran (09:00–17:00 your time).
| City | 00:00 in Riyadh | 01:00 in Riyadh | 02:00 in Riyadh | 03:00 in Riyadh | 04:00 in Riyadh | 05:00 in Riyadh | 06:00 in Riyadh | 07:00 in Riyadh | 08:00 in Riyadh | 09:00 in Riyadh | 10:00 in Riyadh | 11:00 in Riyadh | 12:00 in Riyadh | 13:00 in Riyadh | 14:00 in Riyadh | 15:00 in Riyadh | 16:00 in Riyadh | 17:00 in Riyadh | 18:00 in Riyadh | 19:00 in Riyadh | 20:00 in Riyadh | 21:00 in Riyadh | 22:00 in Riyadh | 23:00 in Riyadh |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Riyadh—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Tehran—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Riyadh and Tehran
Best hours to call
09:00 in Riyadh
Inside working hours on both sides
10:00 in Tehran
10:00 in Riyadh
Inside working hours on both sides
11:00 in Tehran
11:00 in Riyadh
Inside working hours on both sides
12:00 in Tehran
12:00 in Riyadh
Inside working hours on both sides
13:00 in Tehran
Where daylight saving pulls them apart
Neither Riyadh nor Tehran changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Tehran of Riyadh?
Tehran is 0½ hours ahead of Riyadh right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Riyadh and Tehran?
Any hour in 09:00–17:00 Riyadh time is inside working hours in both cities.
Do Riyadh and Tehran change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.