Hong Kong to Bangkok
-1hHong Kong
HKTSOURCEBangkok
ICTGreen rows indicate typical business hours (9 AM - 5 PM)
HKT and ICT on the World Map
The map below highlights the HKT (Hong Kong Time) and ICT (Indochina Time) timezone regions across the globe.
HKT – Hong Kong Time
UTC+08:00Hong Kong Time (HKT, UTC+08:00) is the time zone for Hong Kong, 8 hours ahead of UTC.
- •Hong Kong does not observe daylight saving time and has kept UTC+08:00 since 1979.
- •HKT shares its offset with China Standard Time, Singapore Time and Philippine Time.
- •The Hong Kong Stock Exchange opens at 09:30 HKT.
- •Hong Kong Time does not change with the seasons, so its gap to other zones is fixed.
ICT – Indochina Time
UTC+07:00Indochina Time (ICT) is the time zone for Vietnam, Thailand, Laos, and Cambodia, 7 hours ahead of UTC.
- •Bangkok is one of the most visited cities in the world.
- •ICT is 12 hours ahead of EST.
- •Thailand, Vietnam, and Cambodia all share ICT.
About Hong Kong
WikipediaHong Kong Time (HKT) is UTC+8 with no daylight saving. As a major financial gateway to China, Hong Kong trading hours overlap with European morning sessions.
The city has one of the world's most efficient and affordable public transit systems.
About Bangkok
WikipediaBangkok operates on Indochina Time (ICT), UTC+7. As Southeast Asia's largest economy hub, Bangkok bridges East Asian and South Asian business hours.
Bangkok is one of the world's most visited cities, with over 22 million visitors annually.
Everything You Need to Know About Hong Kong and Bangkok Time
Hong Kong runs on Hong Kong Standard Time (HKT) at UTC+08:00. Bangkok runs on Indochina Time (ICT) at UTC+07:00. That puts Hong Kong 1 hour behind Bangkok — a difference of -1h at the current offsets.
In practice, when it is 9:00 AM in Hong Kong it is 8:00 AM in Bangkok. Midnight in Hong Kong is 11:00 PM in Bangkok. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Hong Kong to Bangkok time conversion table
| Hong Kong (HKT) | Bangkok (ICT) | Day |
|---|---|---|
| 12:00 AM | 11:00 PM | previous day |
| 6:00 AM | 5:00 AM | same day |
| 7:00 AM | 6:00 AM | same day |
| 8:00 AM | 7:00 AM | same day |
| 9:00 AM | 8:00 AM | same day |
| 12:00 PM | 11:00 AM | same day |
| 3:00 PM | 2:00 PM | same day |
| 5:00 PM | 4:00 PM | same day |
| 6:00 PM | 5:00 PM | same day |
| 9:00 PM | 8:00 PM | same day |
Why people convert Hong Kong to Bangkok time
- Scheduling a call from Hong Kong to Bangkok: a 10:00 AM start in Hong Kong lands at 9:00 AM in Bangkok, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Hong Kong and Bangkok are inside the 9-to-5 working day between 10:00 AM and 5:00 PM HKT time (9:00 AM–4:00 PM ICT). That is roughly 7 hours of usable overlap.
- Booking travel or deliveries: tracking Bangkok local time against Hong Kong keeps pickup windows and arrival estimates honest across the -1h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM HKT" is unambiguous; "3 PM" across a -1h gap is not.
- Block 10:00 AM–5:00 PM HKT as the recurring meeting window if you work primarily from Hong Kong and need Bangkok colleagues present.
About HKT (Hong Kong Time)
Hong Kong Time (HKT) is fixed at UTC+08:00 all year and does not observe daylight saving time. Hong Kong last used summer time in 1979 and has kept a single offset since. HKT shares the UTC+08:00 offset with China Standard Time, Singapore Time, Malaysian Time, Philippine Time and Australian Western Standard Time, but is listed separately because Hong Kong maintains its own timekeeping authority. As a major financial centre, Hong Kong's trading hours set the rhythm for markets across Asia, opening at 09:30 HKT which is 01:30 in London and 20:30 the previous evening in New York.
About ICT (Indochina Time)
Indochina Time (ICT) is used across Southeast Asia including Vietnam, Thailand, Laos, and Cambodia. Indonesia (Western time, WIB) also uses UTC+07:00. ICT does not observe daylight saving time.
Best time to call between Hong Kong and Bangkok
Both Hong Kong and Bangkok sit inside the 9 AM – 5 PM working day between 10:00 AM–5:00 PM HKT, which is 9:00 AM–4:00 PM ICT. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Hong Kong and Bangkok share 7 hours of working-hours overlap (10:00 AM–5:00 PM HKT), so scheduling a live meeting is straightforward.
Hong Kong is 1 hour behind Bangkok (HKT UTC+08:00 → ICT UTC+07:00). The shared working window is 10:00 AM–5:00 PM HKT. Remember to re-check around daylight-saving transitions.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Hong Kong and Bangkok?
Hong Kong (HKT, UTC+08:00) is 1 hour behind Bangkok (ICT, UTC+07:00). The gap is currently -1h.
How do I convert Hong Kong time to Bangkok time?
Add -1h to Hong Kong local time. For example, 9:00 AM in Hong Kong is 8:00 AM in Bangkok.
What time is it in Bangkok right now?
Bangkok uses ICT at UTC+07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -1h offset from Hong Kong.
What is the best time to call Bangkok from Hong Kong?
Call between 10:00 AM and 5:00 PM HKT — that maps to 9:00 AM–4:00 PM ICT and keeps both parties inside the working day.
Which is behind, Hong Kong or Bangkok?
Hong Kong is 1 hour behind Bangkok. When it is 12:00 PM in Hong Kong it is 11:00 AM in Bangkok.
Do Hong Kong and Bangkok use different time zones?
Hong Kong (Hong Kong) uses HKT at UTC+08:00, while Bangkok (Thailand) uses ICT at UTC+07:00. The IANA identifiers are Asia/Hong_Kong and Asia/Bangkok.
Does daylight saving time affect the Hong Kong–Bangkok difference?
Neither zone observes daylight saving time, so the -1h offset between Hong Kong and Bangkok is fixed all year.
Which other cities share Hong Kong's time zone?
HKT also covers Hong Kong, Kowloon, Tsuen Wan, Sha Tin.
Which countries use HKT, Hong Kong's zone?
HKT is used in Hong Kong SAR.
Is there a day difference between Hong Kong and Bangkok?
Not normally. The -1h gap only pushes the date over the previous day.
What is the time difference between Hong Kong and Bangkok?
Bangkok is -1h from Hong Kong.
What timezone is Hong Kong in?
Hong Kong Time (HKT) is UTC+8 with no daylight saving. As a major financial gateway to China, Hong Kong trading hours overlap with European morning sessions.
What timezone is Bangkok in?
Bangkok operates on Indochina Time (ICT), UTC+7. As Southeast Asia's largest economy hub, Bangkok bridges East Asian and South Asian business hours.
What are the business hours in Hong Kong?
Standard business hours in Hong Kong are 9:00 AM - 6:00 PM HKT.
What are the business hours in Bangkok?
Standard business hours in Bangkok are 8:30 AM - 5:30 PM ICT.
What is the best time to schedule a call between Hong Kong and Bangkok?
The best overlap for a call is when both cities are in business hours. Hong Kong works 9:00 AM - 6:00 PM HKT and Bangkok works 8:30 AM - 5:30 PM ICT (-1h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Hong Kong and Bangkok?
Hong Kong uses HKD (HK$) while Bangkok uses THB (฿). Check current exchange rates when planning travel or business between these cities.
How do Hong Kong and Bangkok compare in size?
Hong Kong has a population of approximately 7.5 million (metro: 7.5 million), while Bangkok has approximately 8.3 million (metro: 14.6 million).
What are the major landmarks in Hong Kong and Bangkok?
Hong Kong is known for Victoria Peak, Tian Tan Buddha, Victoria Harbour. Bangkok is famous for Grand Palace, Wat Arun, Wat Pho.
Do Hong Kong and Bangkok have stock exchanges?
Yes. Hong Kong has the HKEX (Hong Kong Stock Exchange) and Bangkok has the SET (Stock Exchange of Thailand). The -1h time difference affects trading hour overlaps between these exchanges.
Which countries use HKT (Hong Kong Time)?
HKT is used in Hong Kong SAR.
Does HKT observe daylight saving time?
No, HKT does not observe daylight saving time and remains at UTC+08:00 year-round.
What are some interesting facts about HKT?
Hong Kong does not observe daylight saving time and has kept UTC+08:00 since 1979. HKT shares its offset with China Standard Time, Singapore Time and Philippine Time.
Which cities are in the ICT timezone?
Major cities in the ICT timezone include Bangkok, Ho Chi Minh City, Hanoi, Jakarta, Phnom Penh, Vientiane.
What is the UTC offset for ICT?
Indochina Time (ICT) is at UTC+07:00.
What should I know about the ICT timezone?
Bangkok is one of the most visited cities in the world. ICT is 12 hours ahead of EST.
When is it midnight in Hong Kong, what time is it in Bangkok?
When it is 12:00 AM (midnight) in Hong Kong (HKT), it is -1h later in Bangkok (ICT).
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