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Time difference between Hanoi and São Paulo

São Paulo is 10 hours behind Hanoi.

Hanoi
Vietnam · Indochina Time
2:47 PM
Wednesday, October 21, 2026
São Paulo
Brazil · Brasilia Standard Time
4:47 AM
Wednesday, October 21, 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.

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