Olongapo to Ho Chi Minh City (Saigon): time difference
Ho Chi Minh City (Saigon) is 1 h behind Olongapo. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇻🇳 Ho Chi Minh City (Saigon), Vietnam
42
- Indochina Time
- UTC+7
- Night
☀️ 05:43 · 🌙 17:35 · 11 h 52 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Olongapo 02:43 2:43 AM Ho Chi Minh City (Saigon) 01:43 1:43 AM You –:–
02:43 2:43 AM
Philippine Standard Time · UTC+8
☀️ 05:52 · 🌙 17:38
01:43 1:43 AM
Indochina Time · UTC+7
☀️ 05:43 · 🌙 17:35
·
−1 h
Ho Chi Minh City (Saigon) is 1 h behind Olongapo.
When you, Olongapo and Ho Chi Minh City (Saigon) are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇭 Olongapo
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇻🇳 Ho Chi Minh City (Saigon)
23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇭 Olongapo | 🇻🇳 Ho Chi Minh City (Saigon) |
|---|---|---|
| Local time | 02:43 | 01:43 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Philippine Standard Time | Indochina Time |
| UTC offset | UTC+8 | UTC+7 |
| Offset from Olongapo | — | −1 h |
| IANA zone | Asia/Manila | Asia/Ho Chi Minh |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:52 | 05:43 |
| Sunset | 17:38 | 17:35 |
| Daylight | 11 h 46 min | 11 h 52 min |
| People on this clock | 233,040 | 9,456,700 |
Compare Olongapo with another city
More comparisons with Olongapo: the time zones next to it and the far side of the clock.
Big time differences
Olongapo and Ho Chi Minh City (Saigon): common questions
What is the time difference between Olongapo and Ho Chi Minh City (Saigon)?
Ho Chi Minh City is 1 hour behind: it uses UTC+7, while Olongapo is on UTC+8.
What time is it in Ho Chi Minh City (Saigon) when it is 9:00 AM in Olongapo?
When it is 9:00 AM in Olongapo, it is 8:00 AM in Ho Chi Minh City.
If it is 6:00 PM in Olongapo, what time is it in Ho Chi Minh City (Saigon)?
At 6:00 PM in Olongapo, clocks in Ho Chi Minh City show 5:00 PM.
When do working hours in Olongapo and in Ho Chi Minh City (Saigon) overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Olongapo, which is 9:00 AM to 5:00 PM in Ho Chi Minh City.
Until what time in Olongapo is it still yesterday in Ho Chi Minh City (Saigon)?
Before 1:00 AM in Olongapo, the date in Ho Chi Minh City has not changed yet. From 11:00 PM in Ho Chi Minh City, it is already the next day in Olongapo.
Is the time difference between Olongapo and Ho Chi Minh City (Saigon) the same all year?
Yes. Neither Olongapo nor Ho Chi Minh City switches to summer time, so the gap is always 1 hour.
