CAT to Hong Kong
+6hCAT
CATSOURCEHong Kong
HKTGreen rows indicate typical business hours (9 AM - 5 PM)
CAT and HKT on the World Map
The map below highlights the CAT (Central Africa Time) and HKT (Hong Kong Time) timezone regions across the globe.
CAT – Central Africa Time
UTC+02:00Central Africa Time (CAT, UTC+02:00) covers Zimbabwe, Zambia, Mozambique, Malawi and neighbouring countries.
- •Central Africa Time is fixed at UTC+02:00 with no daylight saving.
- •CAT matches South Africa Standard Time (SAST) all year.
- •It is the same offset as Central European Time in winter.
- •Harare is level with Johannesburg and one hour ahead of Lagos.
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.
Time Conversion Guide: CAT to Hong Kong
CAT runs on Central Africa Time (CAT) at UTC+02:00. Hong Kong runs on Hong Kong Standard Time (HKT) at UTC+08:00. That puts CAT 6 hours ahead of Hong Kong — a difference of +6h at the current offsets.
In practice, when it is 9:00 AM in CAT it is 3:00 PM in Hong Kong. Midnight in CAT is 6:00 AM in Hong Kong. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CAT to Hong Kong time conversion table
| CAT (CAT) | Hong Kong (HKT) | Day |
|---|---|---|
| 12:00 AM | 6:00 AM | same day |
| 6:00 AM | 12:00 PM | same day |
| 7:00 AM | 1:00 PM | same day |
| 8:00 AM | 2:00 PM | same day |
| 9:00 AM | 3:00 PM | same day |
| 12:00 PM | 6:00 PM | same day |
| 3:00 PM | 9:00 PM | same day |
| 5:00 PM | 11:00 PM | same day |
| 6:00 PM | 12:00 AM | next day |
| 9:00 PM | 3:00 AM | next day |
Why people convert CAT to Hong Kong time
- Scheduling a call from CAT to Hong Kong: a 10:00 AM start in CAT lands at 4:00 PM in Hong Kong, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both CAT and Hong Kong are inside the 9-to-5 working day between 9:00 AM and 11:00 AM CAT time (3:00 PM–5:00 PM HKT). That is roughly 2 hours of usable overlap.
- Coordinating a CAT-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 CAT" is unambiguous; "3 PM" across a +6h gap is not.
- Block 9:00 AM–11:00 AM CAT as the recurring meeting window if you work primarily from CAT and need Hong Kong colleagues present.
About CAT (Central Africa Time)
Central Africa Time (CAT) is fixed at UTC+02:00 all year across a broad belt of southern and central Africa, including Zimbabwe, Zambia, Mozambique, Malawi, Rwanda, Burundi and the eastern Democratic Republic of the Congo. None of these countries observes daylight saving time, so CAT never shifts. It is the same offset as South Africa Standard Time (SAST) and the winter version of Central European Time, which makes CAT a convenient bridge between African, European and Middle Eastern schedules — Harare is level with Johannesburg all year and one hour ahead of Lagos.
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 CAT and Hong Kong
Both CAT and Hong Kong sit inside the 9 AM – 5 PM working day between 9:00 AM–11:00 AM CAT, which is 3:00 PM–5:00 PM HKT. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
CAT and Hong Kong overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
CAT is 6 hours ahead of Hong Kong (CAT UTC+02:00 → HKT UTC+08:00). The shared working window is 9:00 AM–11:00 AM CAT. 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 CAT and Hong Kong?
CAT (CAT, UTC+02:00) is 6 hours ahead of Hong Kong (HKT, UTC+08:00). The gap is currently +6h.
How do I convert CAT time to Hong Kong time?
Add +6h to CAT local time. For example, 9:00 AM in CAT is 3:00 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 +6h offset from CAT.
What is the best time to call Hong Kong from CAT?
Call between 9:00 AM and 11:00 AM CAT — that maps to 3:00 PM–5:00 PM HKT and keeps both parties inside the working day.
Which is ahead, CAT or Hong Kong?
CAT is 6 hours ahead of Hong Kong. When it is 12:00 PM in CAT it is 6:00 PM in Hong Kong.
Do CAT and Hong Kong use different time zones?
CAT uses CAT at UTC+02:00, while Hong Kong (Hong Kong) uses HKT at UTC+08:00. The IANA identifiers are Africa/Harare and Asia/Hong_Kong.
Does daylight saving time affect the CAT–Hong Kong difference?
Neither zone observes daylight saving time, so the +6h offset between CAT and Hong Kong is fixed all year.
Which other cities share CAT's time zone?
CAT also covers Harare, Lusaka, Maputo, Lilongwe, Kigali.
Which countries use CAT, CAT's zone?
CAT is used in Zimbabwe, Zambia, Mozambique, Malawi, Rwanda, Burundi, DR Congo (east).
Is there a day difference between CAT and Hong Kong?
Not normally. The +6h gap only pushes the date over for late-evening times.
What is the time difference between CAT and Hong Kong?
Hong Kong is +6h from CAT.
What timezone is CAT in?
CAT 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 CAT (Central Africa Time)?
CAT is used in Zimbabwe, Zambia, Mozambique, Malawi, Rwanda, Burundi, and 1 more countries.
Does CAT observe daylight saving time?
No, CAT does not observe daylight saving time and remains at UTC+02:00 year-round.
What are some interesting facts about CAT?
Central Africa Time is fixed at UTC+02:00 with no daylight saving. CAT matches South Africa Standard Time (SAST) all year.
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 CAT, what time is it in Hong Kong?
When it is 12:00 AM (midnight) in CAT (CAT), it is +6h later in Hong Kong (HKT).
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