Time difference between Hanoi and São Paulo
10 hours
Hanoi is 10 hours 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
During Hanoi work hours (09:00–18:00) São Paulo is off the clock. One side has to take an early morning or a late evening.
Hanoi time → São Paulo time
| 00:00 | 14:00prev day |
|---|---|
| 01:00 | 15:00prev day |
| 02:00 | 16:00prev day |
| 03:00 | 17:00prev day |
| 04:00 | 18:00prev day |
| 05:00 | 19:00prev day |
| 06:00 | 20:00prev day |
| 07:00 | 21:00prev day |
| 08:00 | 22:00prev day |
| 09:00 | 23:00prev day |
| 10:00 | 00:00 |
| 11:00 | 01:00 |
| 12:00 | 02:00 |
| 13:00 | 03:00 |
| 14:00 | 04:00 |
| 15:00 | 05:00 |
| 16:00 | 06:00 |
| 17:00 | 07:00 |
| 18:00 | 08:00 |
| 19:00 | 09:00 |
| 20:00 | 10:00 |
| 21:00 | 11:00 |
| 22:00 | 12:00 |
| 23:00 | 13:00 |
Standard time (January). During daylight saving each row shifts by an hour.
Frequently asked questions
Q. How many hours is Hanoi ahead of São Paulo?
10 hours on standard time.
Q. What time is it in São Paulo when it is noon in Hanoi?
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 work hours do not overlap at all. One side has to take an early morning or a late evening.