United States to Vietnam time converter

Vietnam is 11 hours ahead of United States. When it is 9:00 AM in United States, it is 8:00 PM in Vietnam.

United States EDT

Monday, October 19, 2026

Vietnam ICT

Monday, October 19, 2026

United States
Washington, D.C.
Mon, Oct 19
EDTUTC-4
Vietnam
Hanoi
Mon, Oct 19
ICTUTC+7+11h
Finding your time zone…
Shared working hours (9:00–18:00)

United States to Vietnam conversion table

Every hour of today in United States and the matching time in Vietnam. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in United States (8:00 PM – 10:00 PM in Vietnam): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because United States and Vietnam switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +11h
  • Nov 1, 2026 – Mar 14, 2027: +12h
  • Mar 14, 2027 – Oct 19, 2027: +11h

More conversions

Vietnam to United StatesUnited States to New YorkUnited States to LondonUnited States to Los AngelesUnited States to ChicagoUnited States to TorontoUnited States to São PauloUnited States to ParisUnited States to BerlinUnited States to MoscowUnited States to DubaiUnited States to New DelhiUnited States to Bangkok
New York to VietnamLondon to VietnamLos Angeles to VietnamChicago to VietnamToronto to VietnamSão Paulo to VietnamParis to VietnamBerlin to VietnamMoscow to VietnamDubai to VietnamNew Delhi to VietnamBangkok to Vietnam

Questions and answers

What is the time difference between United States and Vietnam?

Vietnam is 11 hours ahead of United States.

What time is it in Vietnam when it is 9 AM in United States?

When it is 9:00 AM in United States, it is 8:00 PM in Vietnam.

When is the best time to call Vietnam from United States?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in United States (8:00 PM – 10:00 PM in Vietnam): working hours on one side, early or late on the other.

Does the time difference between United States and Vietnam change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.