🇲🇳 Ulaanbaatar, Mongolia
47
- Ulaanbaatar Standard Time
- UTC+8
- Daytime
☀️ 07:04 · 🌙 18:16 · 11 h 12 min
Ulaanbaatar to Ho Chi Minh City (Saigon): time difference
Ho Chi Minh City (Saigon) is 1 h behind Ulaanbaatar. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇻🇳 Ho Chi Minh City (Saigon), Vietnam
47
- Indochina Time
- UTC+7
- Daytime
☀️ 05:43 · 🌙 17:39 · 11 h 57 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ulaanbaatar 13:57 1:57 PM Ho Chi Minh City (Saigon) 12:57 12:57 PM You –:–
13:57 1:57 PM
Ulaanbaatar Standard Time · UTC+8
☀️ 07:04 · 🌙 18:16
12:57 12:57 PM
Indochina Time · UTC+7
☀️ 05:43 · 🌙 17:39
·
−1 h
Ho Chi Minh City (Saigon) is 1 h behind Ulaanbaatar.
When you, Ulaanbaatar 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
🇲🇳 Ulaanbaatar
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 | 🇲🇳 Ulaanbaatar | 🇻🇳 Ho Chi Minh City (Saigon) |
|---|---|---|
| Local time | 13:57 | 12:57 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Ulaanbaatar Standard Time | Indochina Time |
| UTC offset | UTC+8 | UTC+7 |
| Offset from Ulaanbaatar | — | −1 h |
| IANA zone | Asia/Ulaanbaatar | Asia/Ho Chi Minh |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:04 | 05:43 |
| Sunset | 18:16 | 17:39 |
| Daylight | 11 h 12 min | 11 h 57 min |
| People on this clock | 1,401,200 | 9,456,700 |
Compare Ulaanbaatar with another city
More comparisons with Ulaanbaatar: the time zones next to it and the far side of the clock.
Big time differences
Ulaanbaatar and Ho Chi Minh City (Saigon): common questions
How far behind Ulaanbaatar is Ho Chi Minh City (Saigon)?
Ho Chi Minh City is 1 hour behind Ulaanbaatar: UTC+7 against UTC+8.
If it is 9:00 AM in Ulaanbaatar, what time is it in Ho Chi Minh City (Saigon)?
At 9:00 AM in Ulaanbaatar, clocks in Ho Chi Minh City show 8:00 AM.
What time is it in Ho Chi Minh City (Saigon) at the end of the working day in Ulaanbaatar?
The working day in Ulaanbaatar ends at 6:00 PM; in Ho Chi Minh City it is 5:00 PM at that moment.
When is a good time to call Ho Chi Minh City (Saigon) from Ulaanbaatar?
Between 10:00 AM and 6:00 PM in Ulaanbaatar – that is 9:00 AM to 5:00 PM in Ho Chi Minh City – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Ho Chi Minh City (Saigon) compared with Ulaanbaatar?
The new day starts in Ho Chi Minh City later: until 1:00 AM in Ulaanbaatar, it is still the previous day there. From 11:00 PM in Ho Chi Minh City, Ulaanbaatar is already on the next day.
Is the time difference between Ulaanbaatar and Ho Chi Minh City (Saigon) the same all year?
Yes. Neither Ulaanbaatar nor Ho Chi Minh City switches to summer time, so the gap is always 1 hour.
