Time in São Paulo vs Tehran
São Paulo keeps UTC−3 (UTC−3) and Tehran keeps UTC+3:30 (UTC+3:30) today. Tehran is 6½ hours ahead of São Paulo; 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: 16:00–18:00 in Tehran (09:00–11:00 your time).
| City | 00:00 in São Paulo | 01:00 in São Paulo | 02:00 in São Paulo | 03:00 in São Paulo | 04:00 in São Paulo | 05:00 in São Paulo | 06:00 in São Paulo | 07:00 in São Paulo | 08:00 in São Paulo | 09:00 in São Paulo | 10:00 in São Paulo | 11:00 in São Paulo | 12:00 in São Paulo | 13:00 in São Paulo | 14:00 in São Paulo | 15:00 in São Paulo | 16:00 in São Paulo | 17:00 in São Paulo | 18:00 in São Paulo | 19:00 in São Paulo | 20:00 in São Paulo | 21:00 in São Paulo | 22:00 in São Paulo | 23:00 in São Paulo |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| São Paulo—— | 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 São Paulo and Tehran
Best hours to call
09:00 in São Paulo
Inside working hours on both sides
16:00 in Tehran
10:00 in São Paulo
Inside working hours on both sides
17:00 in Tehran
Where daylight saving pulls them apart
Neither São Paulo nor Tehran changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Tehran of São Paulo?
Tehran is 6½ hours ahead of São Paulo right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between São Paulo and Tehran?
Any hour in 09:00–11:00 São Paulo time is inside working hours in both cities.
Do São Paulo and Tehran change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.