BRT to HKT
+11hBRT
BRTSOURCEHKT
HKTGreen rows indicate typical business hours (9 AM - 5 PM)
BRT and HKT on the World Map
The map below highlights the BRT (Brasilia Time) and HKT (Hong Kong Time) timezone regions across the globe.
BRT – Brasilia Time
UTC-03:00Brasilia Time (BRT) is the time zone for eastern Brazil, 3 hours behind UTC.
- •Brazil abolished daylight saving time in 2019.
- •São Paulo is the largest city in the Southern Hemisphere.
- •BRT is 2 hours ahead of EST.
- •Brazil spans four different time zones.
- •The B3 stock exchange in São Paulo operates on BRT.
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.
Everything You Need to Know About BRT and HKT Time
BRT runs on Brasilia Time (BRT) at UTC-03:00. HKT runs on Hong Kong Time (HKT) at UTC+08:00. That puts BRT 11 hours ahead of HKT — a difference of +11h at the current offsets.
In practice, when it is 9:00 AM in BRT it is 8:00 PM in HKT. Midnight in BRT is 11:00 AM in HKT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
BRT to HKT time conversion table
| BRT (BRT) | HKT (HKT) | Day |
|---|---|---|
| 12:00 AM | 11:00 AM | same day |
| 6:00 AM | 5:00 PM | same day |
| 7:00 AM | 6:00 PM | same day |
| 8:00 AM | 7:00 PM | same day |
| 9:00 AM | 8:00 PM | same day |
| 12:00 PM | 11:00 PM | same day |
| 3:00 PM | 2:00 AM | next day |
| 5:00 PM | 4:00 AM | next day |
| 6:00 PM | 5:00 AM | next day |
| 9:00 PM | 8:00 AM | next day |
Why people convert BRT to HKT time
- Scheduling a call from BRT to HKT: a 10:00 AM start in BRT lands at 9:00 PM in HKT, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +11h gap: BRT and HKT have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in HKT is 8:00 PM in BRT.
- Watching a live event or market open: BRT viewers need 8:00 PM in HKT to catch a 9:00 AM start there, and 1:00 PM if the event is anchored to BRT.
- Always state the zone abbreviation, not just the hour. "3:00 PM BRT" is unambiguous; "3 PM" across a +11h gap is not.
- With a +11h gap there is no shared 9-to-5 window, so alternate the early start: one week BRT takes the early slot, the next week HKT does.
About BRT (Brasilia Time)
Brasilia Time (BRT) is the standard time in the most populous regions of Brazil, including São Paulo, Rio de Janeiro, and the capital Brasília. Brazil abolished daylight saving time in 2019, so BRT is now observed year-round in these regions. Brazil spans four time zones in total.
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 BRT and HKT
With a +11h offset there is no overlap inside a normal 9 AM – 5 PM day. HKT opens at 9:00 AM HKT, which is 8:00 PM in BRT, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
BRT and HKT have no shared working hours because of the +11h gap. Teams need to alternate early starts or rely on asynchronous handovers.
BRT is 11 hours ahead of HKT (BRT UTC-03:00 → HKT UTC+08:00). There is no shared 9-to-5 window, so plan around an early or late slot. 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 BRT and HKT?
BRT (BRT, UTC-03:00) is 11 hours ahead of HKT (HKT, UTC+08:00). The gap is currently +11h.
How do I convert BRT time to HKT time?
Add +11h to BRT local time. For example, 9:00 AM in BRT is 8:00 PM in HKT.
What time is it in HKT right now?
HKT 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 +11h offset from BRT.
What is the best time to call HKT from BRT?
There is no shared working-hours window because of the +11h gap. The closest option is 1:00 PM in BRT, which is 12:00 AM in HKT.
Which is ahead, BRT or HKT?
BRT is 11 hours ahead of HKT. When it is 12:00 PM in BRT it is 11:00 PM in HKT.
Does daylight saving time affect the BRT–HKT difference?
Neither zone observes daylight saving time, so the +11h offset between BRT and HKT is fixed all year.
Which other cities share BRT's time zone?
BRT also covers São Paulo, Rio de Janeiro, Brasília, Belo Horizonte, Salvador, Fortaleza, Recife, Curitiba.
Which countries use BRT, BRT's zone?
BRT is used in Brazil (eastern).
Is there a day difference between BRT and HKT?
Not normally. The +11h gap only pushes the date over for late-evening times.
What is the time difference between BRT and HKT?
HKT is +11h from BRT.
What timezone is BRT in?
BRT operates on its local timezone.
What timezone is HKT in?
HKT operates on its local timezone.
Which countries use BRT (Brasilia Time)?
BRT is used in Brazil (eastern).
Does BRT observe daylight saving time?
No, BRT does not observe daylight saving time and remains at UTC-03:00 year-round.
What are some interesting facts about BRT?
Brazil abolished daylight saving time in 2019. São Paulo is the largest city in the Southern Hemisphere.
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 BRT, what time is it in HKT?
When it is 12:00 AM (midnight) in BRT (BRT), it is +11h later in HKT (HKT).
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