Current Time in Hanoi, Vietnam
GMT+7 · GMT+7
Time Zone Details
Time Converter
About Hanoi Time
Hanoi is a city in Vietnam, located in Asia. It operates on GMT+7 (GMT+7), with the IANA timezone identifier Asia/Ho_Chi_Minh.
Geographically, Hanoi lies at approximately 21.03°N, 105.83°E, placing it in the Northern Hemisphere and within the tropical climate band.
Like much of Asia, Hanoi observes Daylight Saving Time, shifting its clocks twice a year. Always verify the current offset when scheduling international calls.
Hanoi shares its time zone with cities such as Ho Chi Minh City, Hai Phong, Da Nang, Can Tho and 15 more, meaning the time of day in Hanoi matches these locations exactly.
Sunrise & Sunset in Hanoi
Across the year, Hanoi sees day lengths ranging from 10h 52m on the shortest day to 13h 24m on the longest. These computed civil sunrise and sunset times use the standard NOAA solar position model; actual times may vary by a few minutes due to local terrain and atmospheric conditions.
Time Difference from Major World Cities
Quick reference for how Hanoi's local time compares to other key business and travel hubs around the world.
| City | Offset | Relative |
|---|---|---|
| New York | +11h | Hanoi is 11h ahead |
| London | +6h | Hanoi is 6h ahead |
| Paris | +5h | Hanoi is 5h ahead |
| Dubai | +3h | Hanoi is 3h ahead |
| Singapore | -1h | Hanoi is 1h behind |
| Tokyo | -2h | Hanoi is 2h behind |
| Sydney | -3h | Hanoi is 3h behind |
| Los Angeles | +14h | Hanoi is 14h ahead |
Best Times to Call Hanoi
If you are scheduling a call with someone in Hanoi during their standard business hours (09:00–17:00 local), here is when that falls in two reference time zones:
- From New York (America/New_York): 09:00 in Hanoi =
20:00NYC. 17:00 in Hanoi =04:00NYC. - From London (Europe/London): 09:00 in Hanoi =
15:00London. 17:00 in Hanoi =23:00London.
For other cities, use the meeting planner to find overlapping business hours across multiple time zones simultaneously.