HKT to BST
-7hHKT
HKTSOURCEBST
BSTGreen rows indicate typical business hours (9 AM - 5 PM)
HKT and BST on the World Map
The map below highlights the HKT (Hong Kong Time) and BST (British Summer 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.
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.
Time Conversion Guide: HKT to BST
HKT runs on Hong Kong Time (HKT) at UTC+08:00. BST runs on British Summer Time (BST) at UTC+01:00. That puts HKT 7 hours behind BST — a difference of -7h at the current offsets.
In practice, when it is 9:00 AM in HKT it is 2:00 AM in BST. Midnight in HKT is 5:00 PM in BST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
HKT to BST time conversion table
| HKT (HKT) | BST (BST) | Day |
|---|---|---|
| 12:00 AM | 5:00 PM | previous day |
| 6:00 AM | 11:00 PM | previous day |
| 7:00 AM | 12:00 AM | same day |
| 8:00 AM | 1:00 AM | same day |
| 9:00 AM | 2:00 AM | same day |
| 12:00 PM | 5:00 AM | same day |
| 3:00 PM | 8:00 AM | same day |
| 5:00 PM | 10:00 AM | same day |
| 6:00 PM | 11:00 AM | same day |
| 9:00 PM | 2:00 PM | same day |
Why people convert HKT to BST time
- Scheduling a call from HKT to BST: a 10:00 AM start in HKT lands at 3:00 AM in BST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both HKT and BST are inside the 9-to-5 working day between 4:00 PM and 5:00 PM HKT time (9:00 AM–10:00 AM BST). That is roughly 1 hours of usable overlap.
- Watching a live event or market open: HKT viewers need 2:00 AM in BST to catch a 9:00 AM start there, and 7:00 AM if the event is anchored to HKT.
- Always state the zone abbreviation, not just the hour. "3:00 PM HKT" is unambiguous; "3 PM" across a -7h gap is not.
- Block 4:00 PM–5:00 PM HKT as the recurring meeting window if you work primarily from HKT and need BST 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 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.
Best time to call between HKT and BST
Both HKT and BST sit inside the 9 AM – 5 PM working day between 4:00 PM–5:00 PM HKT, which is 9:00 AM–10:00 AM BST. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
HKT and BST overlap for only 60 minutes (4:00 PM–5:00 PM HKT), so meetings have to be booked precisely.
HKT is 7 hours behind BST (HKT UTC+08:00 → BST UTC+01:00). The shared working window is 4:00 PM–5:00 PM HKT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
HKT
Does not observe DST
BST
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 2026
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 HKT and BST?
HKT (HKT, UTC+08:00) is 7 hours behind BST (BST, UTC+01:00). The gap is currently -7h.
How do I convert HKT time to BST time?
Add -7h to HKT local time. For example, 9:00 AM in HKT is 2:00 AM in BST.
What time is it in BST right now?
BST uses BST at UTC+01:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -7h offset from HKT.
What is the best time to call BST from HKT?
Call between 4:00 PM and 5:00 PM HKT — that maps to 9:00 AM–10:00 AM BST and keeps both parties inside the working day.
Which is behind, HKT or BST?
HKT is 7 hours behind BST. When it is 12:00 PM in HKT it is 5:00 AM in BST.
Does daylight saving time affect the HKT–BST difference?
Neither zone observes daylight saving time, so the -7h offset between HKT and BST is fixed all year.
Which other cities share HKT's time zone?
HKT also covers Hong Kong, Kowloon, Tsuen Wan, Sha Tin.
Which countries use HKT, HKT's zone?
HKT is used in Hong Kong SAR.
Is there a day difference between HKT and BST?
Not normally. The -7h gap only pushes the date over the previous day.
What is the time difference between HKT and BST?
BST is -7h from HKT.
What timezone is HKT in?
HKT operates on its local timezone.
What timezone is BST in?
BST operates on its local timezone.
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 BST timezone?
Major cities in the BST timezone include London, Birmingham, Manchester, Glasgow, Edinburgh, Cardiff, Belfast, Liverpool.
What is the UTC offset for BST?
British Summer Time (BST) is at UTC+01:00. During daylight saving time, it shifts to BST.
What should I know about the BST timezone?
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.
When is it midnight in HKT, what time is it in BST?
When it is 12:00 AM (midnight) in HKT (HKT), it is -7h later in BST (BST).
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See every conversion from HKT →·See every conversion from BST →