Ho Chi Minh City (Saigon) to Hong Kong: time difference

Hong Kong is 1 h ahead of Ho Chi Minh City (Saigon). Live clocks for both, the working hours they share, and how each one sits against your own time.

+1 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Ho Chi Minh City (Saigon) 06:39 6:39 AM Hong Kong 07:39 7:39 AM
Ho Chi Minh City (Saigon) 06:39 6:39 AM Hong Kong 07:39 7:39 AM You –:–
🇻🇳 Ho Chi Minh City (Saigon)

06:39 6:39 AM

Indochina Time · UTC+7

☀️ 05:43 · 🌙 17:39

🇭🇰 Hong Kong

07:39 7:39 AM

Hong Kong Standard Time · UTC+8

☀️ 06:18 · 🌙 18:04

⇄ Difference

+1 h

Hong Kong is 1 h ahead of Ho Chi Minh City (Saigon).

When you, Ho Chi Minh City (Saigon) and Hong Kong are all at the desk

Pick the working hours below – the window every location shares appears once your time zone is known.

Working hours
🇻🇳 Ho Chi Minh City (Saigon)
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
🇭🇰 Hong Kong
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 0 12 AM
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇻🇳 Ho Chi Minh City (Saigon) 🇭🇰 Hong Kong
Local time 06:39 07:39
Local date Saturday, October 10, 2026 Saturday, October 10, 2026
Time zone Indochina Time Hong Kong Standard Time
UTC offset UTC+7 UTC+8
Offset from Ho Chi Minh City (Saigon) — +1 h
IANA zone Asia/Ho Chi Minh Asia/Hong Kong
Daylight saving Not observed Not observed
Sunrise 05:43 06:18
Sunset 17:39 18:04
Daylight 11 h 57 min 11 h 46 min
People on this clock 9,456,700 1,367,900

Compare Ho Chi Minh City (Saigon) with another city

More comparisons with Ho Chi Minh City (Saigon): the time zones next to it and the far side of the clock.

Ho Chi Minh City (Saigon) and Hong Kong: common questions

How many hours ahead of Ho Chi Minh City (Saigon) is Hong Kong?
The clocks in Hong Kong are 1 hour ahead of those in Ho Chi Minh City (UTC+8 and UTC+7).
What time is it in Hong Kong at the start of the working day in Ho Chi Minh City (Saigon)?
The working day in Ho Chi Minh City starts at 9:00 AM; in Hong Kong it is 10:00 AM at that moment.
What time is it in Hong Kong at the end of the working day in Ho Chi Minh City (Saigon)?
The working day in Ho Chi Minh City ends at 6:00 PM; in Hong Kong it is 7:00 PM at that moment.
Is there a time when both Ho Chi Minh City (Saigon) and Hong Kong are at work?
Yes: from 9:00 AM to 5:00 PM in Ho Chi Minh City (10:00 AM to 6:00 PM in Hong Kong), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Hong Kong compared with Ho Chi Minh City (Saigon)?
The new day starts in Hong Kong earlier: at 11:00 PM in Ho Chi Minh City it is already midnight there. Until 1:00 AM in Hong Kong, Ho Chi Minh City is still on the previous day.
Does the time gap between Ho Chi Minh City (Saigon) and Hong Kong change during the year?
No, the clocks change neither in Ho Chi Minh City nor in Hong Kong, so the gap is 1 hour all year round.
Show times on the 12-hour clock, temperatures in °F and distances in miles?