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Time difference between Hanoi and São Paulo

São Paulo is 10 hours behind Hanoi.

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

Hanoi to São Paulo time converter

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

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

Questions

What is the time difference between Hanoi and São Paulo?

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

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

When it is 9:00 AM in Hanoi, it is 11:00 PM the previous day in São Paulo.

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

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

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

Both Hanoi and São Paulo usually work Monday to Friday.

Does the time difference between Hanoi and São Paulo change?

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

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

Time difference from Hanoi to other cities

All Hanoi time differences →

Time difference from São Paulo