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Time difference between São Paulo and Hanoi

Hanoi is 10 hours ahead of São Paulo.

São Paulo
Brazil · Brasilia Standard Time
9:48 PM
Wednesday, November 11, 2026
Hanoi
Vietnam · Indochina Time
7:48 AM
Thursday, November 12, 2026
Compare more placesHanoi to São Paulo

São Paulo to Hanoi time converter

Green rows are office hours in both places; light green rows are when both are awake.

São PauloHanoi
12:00 AM10:00 AM
1:00 AM11:00 AM
2:00 AM12:00 PM
3:00 AM1:00 PM
4:00 AM2:00 PM
5:00 AM3:00 PM
6:00 AM4:00 PM
7:00 AM5:00 PM
8:00 AM6:00 PM
9:00 AM7:00 PM
10:00 AM8:00 PM
11:00 AM9:00 PM
12:00 PM10:00 PM
1:00 PM11:00 PM
2:00 PM12:00 AM (next day)
3:00 PM1:00 AM (next day)
4:00 PM2:00 AM (next day)
5:00 PM3:00 AM (next day)
6:00 PM4:00 AM (next day)
7:00 PM5:00 AM (next day)
8:00 PM6:00 AM (next day)
9:00 PM7:00 AM (next day)
10:00 PM8:00 AM (next day)
11:00 PM9:00 AM (next day)

Questions

What is the time difference between São Paulo and Hanoi?

Hanoi is 10 hours ahead of São Paulo. São Paulo is on UTC−3 and Hanoi is on UTC+7.

What time is it in Hanoi when it is 9 AM in São Paulo?

When it is 9:00 AM in São Paulo, it is 7:00 PM in Hanoi.

When is the best time to call Hanoi from São Paulo?

There are no shared office hours. The most comfortable time to call is 8:00 AM–12:00 PM in São Paulo (6:00 PM–10:00 PM in Hanoi), when both places are awake.

Which days are working days in both São Paulo and Hanoi?

Both São Paulo and Hanoi usually work Monday to Friday.

Does the time difference between São Paulo and Hanoi change?

No. Neither São Paulo nor Hanoi changes its clocks in a way that affects the difference, so it stays the same all year.

São Paulo is 10 hours behind Hanoi. More: time in São Paulo · time in Hanoi

Time difference from São Paulo to other cities

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Time difference from Hanoi