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Hanoi to São Paulo time
Use TimeInOne to convert any local time in Hanoi, Vietnam to the corresponding time in São Paulo, Brazil.
The conversion uses Asia/Bangkok and America/Sao_Paulo, including date-specific seasonal clock changes.
City Time Converter
Hanoi to São Paulo Time Converter
Convert Hanoi, Vietnam time to São Paulo, Brazil. Compare local times, working hours and recommended meeting slots.
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Locations
About Hanoi and São Paulo
Compare location details, time zones, populations and coordinates for both cities.
City information
Hanoi
Vietnam
- Country
- Vietnam
- VN
- Population
- 8,053,663
- Time zone
- Asia/Bangkok
- Coordinates
- 21.0245° N
- 105.8412° E
City information
São Paulo
Brazil
- Country
- Brazil
- BR
- Population
- 12,400,232
- Time zone
- America/Sao_Paulo
- Coordinates
- 23.5475° S
- 46.6361° W
Need the reverse conversion?
Convert São Paulo time back to Hanoi.
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FAQ
Hanoi to São Paulo time FAQ
Common questions about the time difference, daylight-saving rules and meeting hours between Hanoi and São Paulo.
What is the time difference between Hanoi and São Paulo?
São Paulo is 10 hours behind Hanoi. The exact difference can change during the year when one location changes its clocks before the other.
Is São Paulo ahead of Hanoi?
No. São Paulo is currently 10 hours behind Hanoi.
What time is 9:00 AM in Hanoi in São Paulo?
When it is 9:00 AM in Hanoi, it is 11:00:00 PM in São Paulo on the current reference date. The result can differ during another part of the year because of daylight-saving changes.
Do Hanoi and São Paulo observe daylight saving time?
Hanoi, Vietnam does not normally use a seasonal daylight-saving offset. São Paulo, Brazil does not normally use a seasonal daylight-saving offset. TimeInOne uses the IANA zones Asia/Bangkok and America/Sao_Paulo for date-specific conversions.
What is the best meeting time between Hanoi and São Paulo?
There is no strict 9:00 AM to 6:00 PM overlap during the next 72 hours. TimeInOne recommends 5:00 PM in Hanoi and 7:00 AM in São Paulo, on Fri, Aug 14, as the best reasonable compromise. This is classified as “Working hours” in Hanoi and “Early local time” in São Paulo.