Time in Honolulu and Hanoi
The time difference between Honolulu, Hawaii, and Hanoi is 17 hours. Hanoi is 17 hours ahead of Honolulu.
This means 9am in Honolulu is 2am in Hanoi (next day) and 5pm in Honolulu is 10am in Hanoi (next day).
Honolulu
- The current local time in Honolulu is 7:17 pm (August 26, 2026)
- Honolulu is in the Hawaii–Aleutian Standard Time Zone
- The time zone offset for Honolulu, United States, is UTC-10:00
Hanoi
- The current local time in Hanoi is 12:17 pm (August 26, 2026)
- The time zone offset for Hanoi, Vietnam, is UTC+07:00
How to convert Honolulu time to Hanoi time?
Add 17 hours to Honolulu time to get Hanoi time.
Time in Honolulu
00:00
Time in Hanoi
00:00
Use the slider above to convert Honolulu time to Hanoi time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| Honolulu | Hanoi |
|---|---|
| 12am | 5pm |
| 1am | 6pm |
| 2am | 7pm |
| 3am | 8pm |
| 4am | 9pm |
| 5am | 10pm |
| 6am | 11pm |
| 7am | 12am |
| 8am | 1am |
| 9am | 2am |
| 10am | 3am |
| 11am | 4am |
| 12pm | 5am |
| 1pm | 6am |
| 2pm | 7am |
| 3pm | 8am |
| 4pm | 9am |
| 5pm | 10am |
| 6pm | 11am |
| 7pm | 12pm |
| 8pm | 1pm |
| 9pm | 2pm |
| 10pm | 3pm |
| 11pm | 4pm |
Time difference from Honolulu (UTC-10:00)
+3 hours
+20 hours
+3 hours
+3 hours
+6 hours
+6 hours
+3 hours
+19 hours
+5 hours
+3 hours