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