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Time difference between Hanoi and San Francisco

San Francisco is 14 hours behind Hanoi.

Hanoi
Vietnam · Indochina Time
2:47 PM
Wednesday, October 21, 2026
San Francisco
United States · Pacific Daylight Time
12:47 AM
Wednesday, October 21, 2026
Compare more placesSan Francisco to Hanoi

Hanoi to San Francisco time converter

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

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

Questions

What is the time difference between Hanoi and San Francisco?

San Francisco is 14 hours behind Hanoi. Hanoi is on UTC+7 and San Francisco is on UTC−7.

What time is it in San Francisco when it is 9 AM in Hanoi?

When it is 9:00 AM in Hanoi, it is 7:00 PM the previous day in San Francisco.

When is the best time to call San Francisco from Hanoi?

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

Does the time difference between Hanoi and San Francisco change?

Yes. Because of daylight saving time, the difference changes on Sunday, November 1, 2026, when San Francisco will be 15 hours behind Hanoi.

Hanoi is 14 hours ahead of San Francisco. More: time in Hanoi · time in San Francisco

Time difference from Hanoi to other cities

All Hanoi time differences →

Time difference from San Francisco