CAT to Brazil
-5hCAT
CATSOURCEBrazil
BRTGreen rows indicate typical business hours (9 AM - 5 PM)
CAT and BRT on the World Map
The map below highlights the CAT (Central Africa Time) and BRT (Brasilia 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.
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.
CAT vs Brazil: Offsets, DST and Best Call Times
CAT runs on Central Africa Time (CAT) at UTC+02:00. Brazil runs on Brasilia Standard Time (BRT) at UTC-03:00. That puts CAT 5 hours behind Brazil — a difference of -5h at the current offsets.
In practice, when it is 9:00 AM in CAT it is 4:00 AM in Brazil. Midnight in CAT is 7:00 PM in Brazil. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CAT to Brazil time conversion table
| CAT (CAT) | Brazil (BRT) | Day |
|---|---|---|
| 12:00 AM | 7:00 PM | previous day |
| 6:00 AM | 1:00 AM | same day |
| 7:00 AM | 2:00 AM | same day |
| 8:00 AM | 3:00 AM | same day |
| 9:00 AM | 4:00 AM | same day |
| 12:00 PM | 7:00 AM | same day |
| 3:00 PM | 10:00 AM | same day |
| 5:00 PM | 12:00 PM | same day |
| 6:00 PM | 1:00 PM | same day |
| 9:00 PM | 4:00 PM | same day |
Why people convert CAT to Brazil time
- Scheduling a call from CAT to Brazil: a 10:00 AM start in CAT lands at 5:00 AM in Brazil, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both CAT and Brazil are inside the 9-to-5 working day between 2:00 PM and 5:00 PM CAT time (9:00 AM–12:00 PM BRT). That is roughly 3 hours of usable overlap.
- Booking travel or deliveries: tracking Brazil local time against CAT keeps pickup windows and arrival estimates honest across the -5h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM CAT" is unambiguous; "3 PM" across a -5h gap is not.
- Block 2:00 PM–5:00 PM CAT as the recurring meeting window if you work primarily from CAT and need Brazil 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 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.
Best time to call between CAT and Brazil
Both CAT and Brazil sit inside the 9 AM – 5 PM working day between 2:00 PM–5:00 PM CAT, which is 9:00 AM–12:00 PM BRT. That gives roughly 3 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
CAT and Brazil overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.
CAT is 5 hours behind Brazil (CAT UTC+02:00 → BRT UTC-03:00). The shared working window is 2:00 PM–5:00 PM 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 Brazil?
CAT (CAT, UTC+02:00) is 5 hours behind Brazil (BRT, UTC-03:00). The gap is currently -5h.
How do I convert CAT time to Brazil time?
Add -5h to CAT local time. For example, 9:00 AM in CAT is 4:00 AM in Brazil.
What time is it in Brazil right now?
Brazil uses BRT at UTC-03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -5h offset from CAT.
What is the best time to call Brazil from CAT?
Call between 2:00 PM and 5:00 PM CAT — that maps to 9:00 AM–12:00 PM BRT and keeps both parties inside the working day.
Which is behind, CAT or Brazil?
CAT is 5 hours behind Brazil. When it is 12:00 PM in CAT it is 7:00 AM in Brazil.
Do CAT and Brazil use different time zones?
CAT uses CAT at UTC+02:00, while Brazil (Brazil) uses BRT at UTC-03:00. The IANA identifiers are Africa/Harare and America/Sao_Paulo.
Does daylight saving time affect the CAT–Brazil difference?
Neither zone observes daylight saving time, so the -5h offset between CAT and Brazil 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 Brazil?
Not normally. The -5h gap only pushes the date over the previous day.
What is the time difference between CAT and Brazil?
Brazil is -5h from CAT.
What timezone is CAT in?
CAT operates on its local timezone.
What timezone is Brazil in?
Brazil operates on its local timezone.
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 BRT timezone?
Major cities in the BRT timezone include São Paulo, Rio de Janeiro, Brasília, Belo Horizonte, Salvador, Fortaleza, Recife, Curitiba.
What is the UTC offset for BRT?
Brasilia Time (BRT) is at UTC-03:00.
What should I know about the BRT timezone?
Brazil abolished daylight saving time in 2019. São Paulo is the largest city in the Southern Hemisphere.
When is it midnight in CAT, what time is it in Brazil?
When it is 12:00 AM (midnight) in CAT (CAT), it is -5h later in Brazil (BRT).
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