Time in Chengdu vs Tehran
Chengdu keeps CST (UTC+8) and Tehran keeps UTC+3:30 (UTC+3:30) today. Tehran is 4½ hours behind Chengdu; 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: 09:00–14:00 in Tehran (13:00–18:00 your time).
| City | 00:00 in Chengdu | 01:00 in Chengdu | 02:00 in Chengdu | 03:00 in Chengdu | 04:00 in Chengdu | 05:00 in Chengdu | 06:00 in Chengdu | 07:00 in Chengdu | 08:00 in Chengdu | 09:00 in Chengdu | 10:00 in Chengdu | 11:00 in Chengdu | 12:00 in Chengdu | 13:00 in Chengdu | 14:00 in Chengdu | 15:00 in Chengdu | 16:00 in Chengdu | 17:00 in Chengdu | 18:00 in Chengdu | 19:00 in Chengdu | 20:00 in Chengdu | 21:00 in Chengdu | 22:00 in Chengdu | 23:00 in Chengdu |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chengdu—— | 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 Chengdu and Tehran
Best hours to call
13:00 in Chengdu
Inside working hours on both sides
09:00 in Tehran
14:00 in Chengdu
Inside working hours on both sides
10:00 in Tehran
15:00 in Chengdu
Inside working hours on both sides
11:00 in Tehran
16:00 in Chengdu
Inside working hours on both sides
12:00 in Tehran
Where daylight saving pulls them apart
Neither Chengdu nor Tehran changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Tehran of Chengdu?
Tehran is 4½ hours behind Chengdu right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Chengdu and Tehran?
Any hour in 13:00–18:00 Chengdu time is inside working hours in both cities.
Do Chengdu and Tehran change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.