Vietnam to United States time converter

United States is 11 hours behind Vietnam. When it is 9:00 AM in Vietnam, it is 10:00 PM (Sun, Oct 18) in United States.

Vietnam ICT

Monday, October 19, 2026

United States EDT

Sunday, October 18, 2026

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

Vietnam to United States conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Vietnam and United States 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

United States to VietnamVietnam to New YorkVietnam to LondonVietnam to Los AngelesVietnam to ChicagoVietnam to TorontoVietnam to São PauloVietnam to ParisVietnam to BerlinVietnam to MoscowVietnam to DubaiVietnam to New DelhiVietnam to Bangkok
New York to United StatesLondon to United StatesLos Angeles to United StatesChicago to United StatesToronto to United StatesSão Paulo to United StatesParis to United StatesBerlin to United StatesMoscow to United StatesDubai to United StatesNew Delhi to United StatesBangkok to United States

Questions and answers

What is the time difference between Vietnam and United States?

United States is 11 hours behind Vietnam.

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

When it is 9:00 AM in Vietnam, it is 10:00 PM (Sun, Oct 18) in United States.

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

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

Does the time difference between Vietnam and United States change?

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