Time difference between São Paulo and Tehran
6h 30m
Tehran is 6h 30m ahead of São Paulo.
Does daylight saving change it?
No. The gap is the same all year. Neither city observes daylight saving.
Overlapping work hours
Between 09:00 and 12:00 in São Paulo, Tehran is also at work — 3 hours a day.
São Paulo time → Tehran time
| 00:00 | 06:30 |
|---|---|
| 01:00 | 07:30 |
| 02:00 | 08:30 |
| 03:00 | 09:30 |
| 04:00 | 10:30 |
| 05:00 | 11:30 |
| 06:00 | 12:30 |
| 07:00 | 13:30 |
| 08:00 | 14:30 |
| 09:00 | 15:30 |
| 10:00 | 16:30 |
| 11:00 | 17:30 |
| 12:00 | 18:30 |
| 13:00 | 19:30 |
| 14:00 | 20:30 |
| 15:00 | 21:30 |
| 16:00 | 22:30 |
| 17:00 | 23:30 |
| 18:00 | 00:30next day |
| 19:00 | 01:30next day |
| 20:00 | 02:30next day |
| 21:00 | 03:30next day |
| 22:00 | 04:30next day |
| 23:00 | 05:30next day |
Standard time (January). During daylight saving each row shifts by an hour.
Frequently asked questions
Q. How many hours is São Paulo ahead of Tehran?
6h 30m on standard time.
Q. What time is it in Tehran when it is noon in São Paulo?
Read the 12:00 row of the 24-hour table below. The table is on standard time, so each row shifts an hour during daylight saving.
Q. When should we schedule a meeting?
The two cities' work hours (09:00–18:00) overlap for 3 hours a day. Anything inside that window catches both sides at work.