Time difference between Vietnam and Hong Kong: 1 hour
Vietnam
UTC+7
--:--:--
Hong Kong
UTC+8
--:--:--
Vietnam is 1 hour behind Hong Kong
Best time for a call or meeting
Vietnam 09:00–17:00 = Hong Kong 10:00–18:00
Both cities are within business hours (9:00–18:00).
Convert a specific time
→ Hong Kong
Hour-by-hour conversion
| Vietnam | Hong Kong |
|---|---|
| 00:00 | 01:00 |
| 01:00 | 02:00 |
| 02:00 | 03:00 |
| 03:00 | 04:00 |
| 04:00 | 05:00 |
| 05:00 | 06:00 |
| 06:00 | 07:00 |
| 07:00 | 08:00 |
| 08:00 | 09:00 |
| 09:00 | 10:00 |
| 10:00 | 11:00 |
| 11:00 | 12:00 |
| 12:00 | 13:00 |
| 13:00 | 14:00 |
| 14:00 | 15:00 |
| 15:00 | 16:00 |
| 16:00 | 17:00 |
| 17:00 | 18:00 |
| 18:00 | 19:00 |
| 19:00 | 20:00 |
| 20:00 | 21:00 |
| 21:00 | 22:00 |
| 22:00 | 23:00 |
| 23:00 | 00:00 |
Business hours 9–18 Waking hours 7–22 Night / early morning
Daylight saving time can change the difference by season. Shown values reflect the current offset.
Frequently asked questions
How many hours is the time difference between Vietnam and Hong Kong?
Vietnam is 1 hour behind Hong Kong. When it is 12:00 noon in Vietnam, it is 13:00 in Hong Kong.
Does daylight saving time affect the difference?
No. Neither place observes daylight saving time, so the difference stays the same all year.
What is the best time for a call or meeting?
Vietnam 09:00–17:00 = Hong Kong 10:00–18:00. Both cities are within business hours (9:00–18:00).
Other countries & regions
Vietnam - JapanVietnam - South KoreaVietnam - ChinaVietnam - TaiwanVietnam - SingaporeVietnam - ThailandVietnam - PhilippinesVietnam - CambodiaVietnam - MalaysiaVietnam - IndonesiaVietnam - BaliVietnam - IndiaVietnam - UAEVietnam - Saudi ArabiaVietnam - TurkeyVietnam - GuamVietnam - HawaiiVietnam - United KingdomVietnam - FranceVietnam - GermanyVietnam - ItalyVietnam - SpainVietnam - PortugalVietnam - NetherlandsVietnam - SwitzerlandVietnam - SwedenVietnam - PolandVietnam - GreeceVietnam - FinlandVietnam - RussiaVietnam - EgyptVietnam - South AfricaVietnam - United StatesVietnam - CanadaVietnam - MexicoVietnam - BrazilVietnam - ArgentinaVietnam - ChileVietnam - PeruVietnam - ColombiaVietnam - AustraliaVietnam - New Zealand