BST to Hong Kong
+7hBST
BSTSOURCEHong Kong
HKTGreen rows indicate typical business hours (9 AM - 5 PM)
BST and HKT on the World Map
The map below highlights the BST (British Summer Time) and HKT (Hong Kong Time) timezone regions across the globe.
BST – British Summer Time
UTC+01:00British Summer Time (BST, UTC+01:00) is the daylight saving period in the United Kingdom, running from late March to late October.
- •BST runs from the last Sunday in March to the last Sunday in October.
- •BST is exactly one hour ahead of GMT, the UK's standard time.
- •During BST, London is 4 hours ahead of New York while the US is on Eastern Daylight Time.
- •The Isle of Man and the Channel Islands also observe BST.
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.
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.
Everything You Need to Know About BST and Hong Kong Time
BST runs on British Summer Time (BST) at UTC+01:00. Hong Kong runs on Hong Kong Standard Time (HKT) at UTC+08:00. That puts BST 7 hours ahead of Hong Kong — a difference of +7h at the current offsets.
In practice, when it is 9:00 AM in BST it is 4:00 PM in Hong Kong. Midnight in BST is 7:00 AM in Hong Kong. Neither zone observes daylight saving time, so the offset between them stays constant all year.
BST to Hong Kong time conversion table
| BST (BST) | Hong Kong (HKT) | Day |
|---|---|---|
| 12:00 AM | 7:00 AM | same day |
| 6:00 AM | 1:00 PM | same day |
| 7:00 AM | 2:00 PM | same day |
| 8:00 AM | 3:00 PM | same day |
| 9:00 AM | 4:00 PM | same day |
| 12:00 PM | 7:00 PM | same day |
| 3:00 PM | 10:00 PM | same day |
| 5:00 PM | 12:00 AM | next day |
| 6:00 PM | 1:00 AM | next day |
| 9:00 PM | 4:00 AM | next day |
Why people convert BST to Hong Kong time
- Scheduling a call from BST to Hong Kong: a 10:00 AM start in BST lands at 5:00 PM in Hong Kong, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both BST and Hong Kong are inside the 9-to-5 working day between 9:00 AM and 10:00 AM BST time (4:00 PM–5:00 PM HKT). That is roughly 1 hours of usable overlap.
- Coordinating a BST-based team with Hong Kong contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM BST" is unambiguous; "3 PM" across a +7h gap is not.
- Block 9:00 AM–10:00 AM BST as the recurring meeting window if you work primarily from BST and need Hong Kong colleagues present.
About BST (British Summer Time)
British Summer Time (BST) is the daylight saving period in the United Kingdom, when clocks move one hour forward from Greenwich Mean Time (GMT, UTC+00:00) to UTC+01:00. It runs from the last Sunday in March to the last Sunday in October. England, Scotland, Wales and Northern Ireland all follow it, along with the Isle of Man and the Channel Islands of Jersey and Guernsey. During BST, London is one hour ahead of UTC, four hours ahead of New York on Eastern Daylight Time, and five hours ahead of New York once the United States returns to Eastern Standard Time in November. BST is also used to abbreviate Bangladesh Standard Time (UTC+06:00), which is listed separately on this site.
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.
Best time to call between BST and Hong Kong
Both BST and Hong Kong sit inside the 9 AM – 5 PM working day between 9:00 AM–10:00 AM BST, which is 4:00 PM–5:00 PM HKT. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
BST and Hong Kong overlap for only 60 minutes (9:00 AM–10:00 AM BST), so meetings have to be booked precisely.
BST is 7 hours ahead of Hong Kong (BST UTC+01:00 → HKT UTC+08:00). The shared working window is 9:00 AM–10:00 AM BST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
BST
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 2026
Hong Kong
Does not observe DST
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 BST and Hong Kong?
BST (BST, UTC+01:00) is 7 hours ahead of Hong Kong (HKT, UTC+08:00). The gap is currently +7h.
How do I convert BST time to Hong Kong time?
Add +7h to BST local time. For example, 9:00 AM in BST is 4:00 PM in Hong Kong.
What time is it in Hong Kong right now?
Hong Kong uses HKT at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +7h offset from BST.
What is the best time to call Hong Kong from BST?
Call between 9:00 AM and 10:00 AM BST — that maps to 4:00 PM–5:00 PM HKT and keeps both parties inside the working day.
Which is ahead, BST or Hong Kong?
BST is 7 hours ahead of Hong Kong. When it is 12:00 PM in BST it is 7:00 PM in Hong Kong.
Do BST and Hong Kong use different time zones?
BST uses BST at UTC+01:00, while Hong Kong (Hong Kong) uses HKT at UTC+08:00. The IANA identifiers are Europe/London and Asia/Hong_Kong.
Does daylight saving time affect the BST–Hong Kong difference?
Neither zone observes daylight saving time, so the +7h offset between BST and Hong Kong is fixed all year.
Which other cities share BST's time zone?
BST also covers London, Birmingham, Manchester, Glasgow, Edinburgh, Cardiff, Belfast, Liverpool and 2 more.
Which countries use BST, BST's zone?
BST is used in United Kingdom.
Is there a day difference between BST and Hong Kong?
Not normally. The +7h gap only pushes the date over for late-evening times.
What is the time difference between BST and Hong Kong?
Hong Kong is +7h from BST.
What timezone is BST in?
BST operates on its local timezone.
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 are the business hours in Hong Kong?
Standard business hours in Hong Kong are 9:00 AM - 6:00 PM HKT.
Which countries use BST (British Summer Time)?
BST is used in United Kingdom.
Does BST observe daylight saving time?
Yes, BST switches to BST during summer months.
What are some interesting facts about BST?
BST runs from the last Sunday in March to the last Sunday in October. BST is exactly one hour ahead of GMT, the UK's standard time.
Which cities are in the HKT timezone?
Major cities in the HKT timezone include Hong Kong, Kowloon, Tsuen Wan, Sha Tin.
What is the UTC offset for HKT?
Hong Kong Time (HKT) is at UTC+08:00.
What should I know about the HKT timezone?
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.
When is it midnight in BST, what time is it in Hong Kong?
When it is 12:00 AM (midnight) in BST (BST), it is +7h later in Hong Kong (HKT).
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See every conversion from BST →·See every conversion from Hong Kong →