Hanoi to Honolulu Time Difference
🇻🇳 Hanoi is currently 17 hours behind of 🇺🇸 Honolulu.
Live Calculator
Atin 🇻🇳 Hanoi→it will be—in 🇺🇸 Honolulu
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Difference
-17h
Business overlap
2h
Distance
9,786 km
Approx. flight
11.5h
Hour-by-Hour: Hanoi to Honolulu
| 🇻🇳 Hanoi | 🇺🇸 Honolulu | Note |
|---|---|---|
| 12:00 AM | 7:00 AM | |
| 1:00 AM | 8:00 AM | |
| 2:00 AM | 9:00 AM | |
| 3:00 AM | 10:00 AM | |
| 4:00 AM | 11:00 AM | |
| 5:00 AM | 12:00 PM | |
| 6:00 AM | 1:00 PM | |
| 7:00 AM | 2:00 PM | |
| 8:00 AM | 3:00 PM | |
| 9:00 AM | 4:00 PM | |
| 10:00 AM | 5:00 PM | |
| 11:00 AM | 6:00 PM | |
| 12:00 PM | 7:00 PM | |
| 1:00 PM | 8:00 PM | |
| 2:00 PM | 9:00 PM | |
| 3:00 PM | 10:00 PM | |
| 4:00 PM | 11:00 PM | |
| 5:00 PM | 12:00 AM(next day) | Next day |
| 6:00 PM | 1:00 AM(next day) | Next day |
| 7:00 PM | 2:00 AM(next day) | Next day |
| 8:00 PM | 3:00 AM(next day) | Next day |
| 9:00 PM | 4:00 AM(next day) | Next day |
| 10:00 PM | 5:00 AM(next day) | Next day |
| 11:00 PM | 6:00 AM(next day) | Next day |
Daylight Saving Time (DST)
Neither Hanoi nor Honolulu observes Daylight Saving Time. The time difference is always 17 hours behind.
Best Meeting Times
There are 2 overlapping business hours between Hanoi and Honolulu (9 AM – 6 PM in each city).
🇻🇳 Hanoi
9:00 AM – 11:00 AM
🇺🇸 Honolulu
4:00 PM – 6:00 PM
Frequently Asked Questions
What is the time difference between Hanoi and Honolulu?
The time difference between Hanoi and Honolulu is currently 17 hours behind. Hanoi uses GMT+7 (UTC+7), while Honolulu uses HST (UTC-10).
When it's noon in Hanoi, what time is it in Honolulu?
When it's 12:00 PM (noon) in Hanoi, it is 7:00 PM in Honolulu. Use our calculator above to convert any other time.
Does the time difference between Hanoi and Honolulu change?
No. The time difference between Hanoi and Honolulu is always 17 hours behind — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Hanoi and Honolulu?
The best time to call is between 9:00 AM and 11:00 AM in Hanoi (which is 4:00 PM – 6:00 PM in Honolulu). This 2-hour window falls within business hours in both cities.
Is Hanoi ahead or behind Honolulu?
Hanoi is currently 17 hours ahead of Honolulu.
What time zone is Hanoi in?
Hanoi is in the Asia/Ho Chi_Minh time zone, currently using GMT+7 (UTC+7). Hanoi does not observe Daylight Saving Time.
What time is midnight in Hanoi in Honolulu?
When it is midnight (12:00 AM) in Hanoi, it is 7:00 AM in Honolulu.