Time in Hanoi and Olongapo City
The time difference between Hanoi and Olongapo City is 1 hour. Olongapo City is 1 hour ahead of Hanoi.
This means 9am in Hanoi is 10am in Olongapo City and 5pm in Hanoi is 6pm in Olongapo City.
Hanoi
- The current local time in Hanoi is 2:09 pm (July 11, 2026)
- The time zone offset for Hanoi, Vietnam, is UTC+07:00
Olongapo City
- The current local time in Olongapo City is 3:09 pm (July 11, 2026)
- The time zone offset for Olongapo City, Philippines, is UTC+08:00
How to convert Hanoi time to Olongapo City time?
Add 1 hour to Hanoi time to get Olongapo City time.
Time in Hanoi
00:00
Time in Olongapo City
00:00
Use the slider above to convert Hanoi time to Olongapo City 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
| Hanoi | Olongapo City |
|---|---|
| 12am | 1am |
| 1am | 2am |
| 2am | 3am |
| 3am | 4am |
| 4am | 5am |
| 5am | 6am |
| 6am | 7am |
| 7am | 8am |
| 8am | 9am |
| 9am | 10am |
| 10am | 11am |
| 11am | 12pm |
| 12pm | 1pm |
| 1pm | 2pm |
| 2pm | 3pm |
| 3pm | 4pm |
| 4pm | 5pm |
| 5pm | 6pm |
| 6pm | 7pm |
| 7pm | 8pm |
| 8pm | 9pm |
| 9pm | 10pm |
| 10pm | 11pm |
| 11pm | 12am |
Time difference from Hanoi (UTC+07:00)
+1 hour
+1 hour
-14 hours
+2 hours
-6 hours
+2 hours
+1 hour
-3 hours
-14 hours
-11 hours