Brazil to WIB
+10hBrazil
BRTSOURCEWIB
WIBGreen rows indicate typical business hours (9 AM - 5 PM)
BRT and WIB on the World Map
The map below highlights the BRT (Brasilia Time) and WIB (Western Indonesia 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.
WIB – Western Indonesia Time
UTC+07:00Western Indonesia Time (WIB, UTC+07:00) covers Java, Sumatra and West Kalimantan, including Jakarta.
- •Indonesia spans three time zones: WIB (UTC+07:00), WITA (UTC+08:00) and WIT (UTC+09:00).
- •Indonesia has not observed daylight saving time since 1964.
- •Jakarta is the largest city in Southeast Asia by population.
- •WIB shares the UTC+07:00 offset with Indochina Time.
Time Conversion Guide: Brazil to WIB
Brazil runs on Brasilia Standard Time (BRT) at UTC-03:00. WIB runs on Western Indonesia Time (WIB) at UTC+07:00. That puts Brazil 10 hours ahead of WIB — a difference of +10h at the current offsets.
In practice, when it is 9:00 AM in Brazil it is 7:00 PM in WIB. Midnight in Brazil is 10:00 AM in WIB. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Brazil to WIB time conversion table
| Brazil (BRT) | WIB (WIB) | Day |
|---|---|---|
| 12:00 AM | 10:00 AM | same day |
| 6:00 AM | 4:00 PM | same day |
| 7:00 AM | 5:00 PM | same day |
| 8:00 AM | 6:00 PM | same day |
| 9:00 AM | 7:00 PM | same day |
| 12:00 PM | 10:00 PM | same day |
| 3:00 PM | 1:00 AM | next day |
| 5:00 PM | 3:00 AM | next day |
| 6:00 PM | 4:00 AM | next day |
| 9:00 PM | 7:00 AM | next day |
Why people convert Brazil to WIB time
- Scheduling a call from Brazil to WIB: a 10:00 AM start in Brazil lands at 8:00 PM in WIB, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +10h gap: Brazil and WIB 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 WIB is 7:00 PM in Brazil.
- Keeping family and friends in sync: knowing that 8:00 PM in Brazil is 6:00 AM in WIB makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM BRT" is unambiguous; "3 PM" across a +10h gap is not.
- With a +10h gap there is no shared 9-to-5 window, so alternate the early start: one week Brazil takes the early slot, the next week WIB 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 WIB (Western Indonesia Time)
Western Indonesia Time (WIB, Waktu Indonesia Barat) is one of Indonesia's three time zones, fixed at UTC+07:00 all year. It covers Java, Sumatra, West Kalimantan and the provinces around them — home to Jakarta, the country's capital and largest city, plus Surabaya and Bandung. Indonesia does not observe daylight saving time, so WIB never shifts. WIB shares its UTC+07:00 offset with Indochina Time (ICT) and Christmas Island Time, but is a distinct zone covering the western half of the Indonesian archipelago. The country's other zones are WITA (UTC+08:00) in the centre and WIT (UTC+09:00) in the east.
Best time to call between Brazil and WIB
With a +10h offset there is no overlap inside a normal 9 AM – 5 PM day. WIB opens at 9:00 AM WIB, which is 7:00 PM in Brazil, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Brazil and WIB have no shared working hours because of the +10h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Brazil is 10 hours ahead of WIB (BRT UTC-03:00 → WIB UTC+07:00). 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 Brazil and WIB?
Brazil (BRT, UTC-03:00) is 10 hours ahead of WIB (WIB, UTC+07:00). The gap is currently +10h.
How do I convert Brazil time to WIB time?
Add +10h to Brazil local time. For example, 9:00 AM in Brazil is 7:00 PM in WIB.
What time is it in WIB right now?
WIB uses WIB at UTC+07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +10h offset from Brazil.
What is the best time to call WIB from Brazil?
There is no shared working-hours window because of the +10h gap. The closest option is 1:00 PM in Brazil, which is 11:00 PM in WIB.
Which is ahead, Brazil or WIB?
Brazil is 10 hours ahead of WIB. When it is 12:00 PM in Brazil it is 10:00 PM in WIB.
Do Brazil and WIB use different time zones?
Brazil (Brazil) uses BRT at UTC-03:00, while WIB uses WIB at UTC+07:00. The IANA identifiers are America/Sao_Paulo and Asia/Jakarta.
Does daylight saving time affect the Brazil–WIB difference?
Neither zone observes daylight saving time, so the +10h offset between Brazil and WIB is fixed all year.
Which other cities share Brazil's time zone?
BRT also covers São Paulo, Rio de Janeiro, Brasília, Belo Horizonte, Salvador, Fortaleza, Recife, Curitiba.
Which countries use BRT, Brazil's zone?
BRT is used in Brazil (eastern).
Is there a day difference between Brazil and WIB?
Not normally. The +10h gap only pushes the date over for late-evening times.
What is the time difference between Brazil and WIB?
WIB is +10h from Brazil.
What timezone is Brazil in?
Brazil operates on its local timezone.
What timezone is WIB in?
WIB 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 WIB timezone?
Major cities in the WIB timezone include Jakarta, Surabaya, Bandung, Medan, Palembang.
What is the UTC offset for WIB?
Western Indonesia Time (WIB) is at UTC+07:00.
What should I know about the WIB timezone?
Indonesia spans three time zones: WIB (UTC+07:00), WITA (UTC+08:00) and WIT (UTC+09:00). Indonesia has not observed daylight saving time since 1964.
When is it midnight in Brazil, what time is it in WIB?
When it is 12:00 AM (midnight) in Brazil (BRT), it is +10h later in WIB (WIB).
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