🇭🇰 Hong Kong, Hong Kong (China)
15
- Hong Kong Standard Time
- UTC+8
- Night
☀️ 06:18 · 🌙 18:04 · 11 h 46 min
Hong Kong to Vietnam: time difference
Vietnam is 1 h behind Hong Kong. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Hong Kong 19:37 7:37 PM Vietnam 18:37 6:37 PM You –:–
19:37 7:37 PM
Hong Kong Standard Time · UTC+8
☀️ 06:18 · 🌙 18:04
18:37 6:37 PM
Indochina Time · UTC+7
☀️ 05:51 · 🌙 17:38
·
−1 h
Vietnam is 1 h behind Hong Kong.
When you, Hong Kong and Vietnam are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇭🇰 Hong Kong
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
🇻🇳 Vietnam
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 | 🇭🇰 Hong Kong | 🇻🇳 Vietnam |
|---|---|---|
| Local time | 19:37 | 18:37 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Hong Kong Standard Time | Indochina Time |
| UTC offset | UTC+8 | UTC+7 |
| Offset from Hong Kong | — | −1 h |
| IANA zone | Asia/Hong Kong | Asia/Ho Chi Minh |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:18 | 05:51 |
| Sunset | 18:04 | 17:38 |
| Daylight | 11 h 46 min | 11 h 47 min |
| People on this clock | 1,367,900 | 96,208,984 |
Compare Hong Kong with another city
More comparisons with Hong Kong: the time zones next to it and the far side of the clock.
Big time differences
Hong Kong and Vietnam: common questions
How far behind Hong Kong is Vietnam?
Vietnam is 1 hour behind Hong Kong: UTC+7 against UTC+8.
What time is it in Vietnam at the start of the working day in Hong Kong?
The working day in Hong Kong starts at 9:00 AM; in Vietnam it is 8:00 AM at that moment.
If it is 6:00 PM in Hong Kong, what time is it in Vietnam?
At 6:00 PM in Hong Kong, clocks in Vietnam show 5:00 PM.
When do working hours in Hong Kong and in Vietnam overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Hong Kong, which is 9:00 AM to 5:00 PM in Vietnam.
Until what time in Hong Kong is it still yesterday in Vietnam?
Before 1:00 AM in Hong Kong, the date in Vietnam has not changed yet. From 11:00 PM in Vietnam, it is already the next day in Hong Kong.
Does the time difference between Hong Kong and Vietnam change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
