Hanoi is located in Vietnam and uses the Asia/Ho_Chi_Minh timezone, currently GMT+7 from UTC. Hanoi does not observe daylight saving time. Sunrise is at 05:34 and sunset at 17:49 local time. The coordinates of Hanoi are 21.03°N, 105.83°E.

Today Hanoi gets 12 hours 15 minutes of daylight. Solar noon — when the sun is highest — falls at 11:41, about 19 minutes before clock noon.

Right now Hanoi shares its GMT+7 offset with Novosibirsk, Krasnoyarsk, Jakarta, Surabaya, Bangkok, Ho Chi Minh City. Clocks in these places read the same, even where the calendar date differs.

Best time to call Hanoi from…

From	Gap	Call at (Hanoi time)
🇻🇳 Ho Chi Minh City	same time	09:00–17:00
🇰🇭 Phnom Penh	same time	09:00–17:00
🇮🇩 Jakarta	same time	09:00–17:00
🇲🇳 Ulaanbaatar	+1h	09:00–16:00
🇬🇧 London	−7h	16:00–17:00
🇺🇸 New York	−11h	18:00–20:00 (early or late for one side)
🇸🇬 Singapore	+1h	09:00–16:00
🇦🇪 Dubai	−3h	12:00–17:00

Office hours taken as 09:00–17:00 on both sides. A row opens the meeting page for the two cities where one exists, otherwise the converter.

Frequently asked questions

What time zone is Hanoi in?›

Hanoi is in the Asia/Ho_Chi_Minh timezone, currently GMT+7.

Does Hanoi observe daylight saving time?›

No. Hanoi does not observe daylight saving time. The UTC offset is always GMT+7.

What is the UTC offset for Hanoi?›

Hanoi is currently GMT+7 from UTC (GMT+7).

Is Hanoi ahead of London and New York?›

Right now Hanoi is 7 hours ahead of London and 11 hours ahead of New York. The gaps move by an hour when either side changes its clocks.

What is 09:00 in Hanoi in UTC?›

09:00 in Hanoi is 02:00 UTC today, because the city is GMT+7 from UTC.

When does the sun rise and set in Hanoi today?›

Today the sun rises in Hanoi at 05:34 and sets at 17:49 local time. These times were calculated when this page was built and drift by a few minutes a week.

Times on this page were calculated on 25 October 2026.