Time Difference Between Hanoi and New York

The time difference between Hanoi and New York is 11 hours. When it is 12:00 noon in Hanoi, it is 01:00 in New York. Hanoi uses the Asia/Ho_Chi_Minh time zone (UTC+7), while New York uses America/New_York (UTC-4).

New York is 11 hours behind Hanoi — 11 hours
Hanoi, Vietnam
06:49:37
Friday, March 27, 2026
UTC+7 · +07
New York, United States
19:49:37
Thursday, March 26, 2026
UTC-4 · EDT (DST)

Time Zone Details: Hanoi vs New York

Detail Hanoi New York
Time Zone IDAsia/Ho_Chi_MinhAmerica/New_York
UTC OffsetUTC+7UTC-4
Abbreviation+07EDT
DST ActiveNoYes — currently observing
CountryVietnamUnited States
RegionAsiaNorth America

Best Time to Schedule a Call

With a 11 hours gap, there is no standard business-hours overlap between Hanoi and New York. One party will need to adjust their schedule. Early mornings in Hanoi or late evenings in New York tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Hanoi time to New York time. Rows highlighted in green indicate overlapping business hours in both cities.

Hanoi New York
00:00 13:00 (-1 day) Night
01:00 14:00 (-1 day) Night
02:00 15:00 (-1 day) Night
03:00 16:00 (-1 day) Night
04:00 17:00 (-1 day) Night
05:00 18:00 (-1 day) Night
06:00 19:00 (-1 day)
07:00 20:00 (-1 day)
08:00 21:00 (-1 day)
09:00 22:00 (-1 day)
10:00 23:00 (-1 day)
11:00 00:00
12:00 01:00
13:00 02:00
14:00 03:00
15:00 04:00
16:00 05:00
17:00 06:00
18:00 07:00
19:00 08:00
20:00 09:00
21:00 10:00
22:00 11:00 Night
23:00 12:00 Night

Daylight Saving Time (DST) Impact

New York is currently observing daylight saving time, while Hanoi is on standard time. When New York switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Hanoi–New York Scheduling

Compare Hanoi and New York with Other Cities

From Hanoi

From New York

Frequently Asked Questions

What is the time difference between Hanoi and New York?

The time difference is 11 hours. New York is 11 hours behind Hanoi.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Hanoi to New York?

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert Hanoi time to New York time?

Subtract 11 hours from Hanoi time to get New York time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.