New York City to Hanoi
Converting a fixed time. America/New_York → Asia/Bangkok · 13,150 km (8,166 miles) apart
Clocks go back 1 hour on Sunday, 1st November 2026, at 1:59 am local time (1:00 am after the change).
Clocks here do not change — this zone stays on the same offset all year.
Convert a specific time minutes work, not just whole hours
Hour by hour
| New York City | Hanoi | 24h | Good to call? |
|---|---|---|---|
| 12am | 11am | 00:00 → 11:00 | asleep in New York City |
| 1am | 12pm | 01:00 → 12:00 | asleep in New York City |
| 2am | 1pm | 02:00 → 13:00 | asleep in New York City |
| 3am | 2pm | 03:00 → 14:00 | asleep in New York City |
| 4am | 3pm | 04:00 → 15:00 | asleep in New York City |
| 5am | 4pm | 05:00 → 16:00 | asleep in New York City |
| 6am | 5pm | 06:00 → 17:00 | asleep in New York City |
| 7am | 6pm | 07:00 → 18:00 | awake, not at work |
| 8am | 7pm | 08:00 → 19:00 | awake, not at work |
| 9am | 8pm | 09:00 → 20:00 | awake, not at work |
| 10am | 9pm | 10:00 → 21:00 | awake, not at work |
| 11am | 10pm | 11:00 → 22:00 | asleep in Hanoi |
| 12pm | 11pm | 12:00 → 23:00 | asleep in Hanoi |
| 1pm | 12am Thu | 13:00 → 00:00 | asleep in Hanoi |
| 2pm | 1am Thu | 14:00 → 01:00 | asleep in Hanoi |
| 3pm | 2am Thu | 15:00 → 02:00 | asleep in Hanoi |
| 4pm | 3am Thu | 16:00 → 03:00 | asleep in Hanoi |
| 5pm | 4am Thu | 17:00 → 04:00 | asleep in Hanoi |
| 6pm | 5am Thu | 18:00 → 05:00 | asleep in Hanoi |
| 7pm | 6am Thu | 19:00 → 06:00 | asleep in Hanoi |
| 8pm | 7am Thu | 20:00 → 07:00 | awake, not at work |
| 9pm | 8am Thu | 21:00 → 08:00 | awake, not at work |
| 10pm now | 9am Thu | 22:00 → 09:00 | asleep in New York City |
| 11pm | 10am Thu | 23:00 → 10:00 | asleep in New York City |
Call times
There is no hour when both places are inside normal working hours. The least bad slot is usually early morning at the western end.
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Questions people ask
What time is it in Hanoi when it is 7:45 pm in New York City?
6:45 am in Hanoi the next day.
How many hours ahead is Hanoi of New York City?
Hanoi is 11 hours ahead New York City. That gap is not fixed: it changes when either place starts or ends daylight saving. The table on this page is recalculated for today, so it is already correct for the current season.
What is the best time to call between New York City and Hanoi?
There is no hour when both places are inside normal working hours. The least bad slot is usually early morning at the western end.
When does the difference between New York City and Hanoi change?
New York City: Clocks go back 1 hour on Sunday, 1st November 2026, at 1:59 am local time (1:00 am after the change). Hanoi does not change its clocks, so the gap shifts by an hour on that date.