Brazil Time
BRT (UTC−3) in winter · BRST (UTC−2) in summer (Southern Hemisphere)
Used in São Paulo, Rio de Janeiro, Brasília, Belo Horizonte, Curitiba, Porto Alegre, Salvador, Fortaleza, Recife, Manaus (uses AMT, UTC−4)
Current time in Brazil Time now:
Friday, March 20, 2026
GMT-3 · UTC-3 · America/Sao_Paulo
Brazil Time (BRT) — World Time Differences
Live time differences between São Paulo (BRT, UTC−3) and major world cities. All times update every second.
| City | Local Time | Offset from BRT | Timezone |
|---|---|---|---|
| São Paulo | 15:21 | — | BRT (UTC−3) |
| New York | 14:21 | −2h / −3h | EST/EDT |
| Chicago | 13:21 | −3h / −4h | CST/CDT |
| Los Angeles | 11:21 | −5h / −6h | PST/PDT |
| London | 18:21 | −3h / −4h | GMT/BST |
| Paris | 19:21 | −4h / −5h | CET/CEST |
| Dubai | 22:21 | +7h | GST (UTC+4) |
| Mumbai | 23:51 | +8h 30m | IST (UTC+5:30) |
| Beijing | 02:21 | +11h | CST (UTC+8) |
| Tokyo | 03:21 | +12h | JST (UTC+9) |
| Sydney | 05:21 | +13h / +14h | AEST/AEDT |
| Buenos Aires | 15:21 | same | ART (UTC−3) |
Why Does Brazil Have Multiple Time Zones?
Brazil is the fifth-largest country in the world by area, spanning approximately 4,300 km from east to west. This vast width means that the sun rises and sets at dramatically different times across the country — a 3-hour difference between the Atlantic coast and the western state of Acre. To reflect this geographic reality, Brazil uses four official time zones.
The most populous zone is Brazil Time (BRT, UTC−3), used by the coastal states including São Paulo, Rio de Janeiro, Brasília, Belo Horizonte, Curitiba, Porto Alegre, Salvador, Fortaleza, and Recife. This zone covers roughly 90% of Brazil's population. Moving west, the Amazon region (Manaus, Belém) uses Amazon Time (AMT, UTC−4), one hour behind São Paulo. The far western state of Acre uses Acre Time (ACT, UTC−5), and the remote Fernando de Noronha archipelago uses UTC−2.
Brazil abolished Daylight Saving Time in 2019. For decades, the southern states (São Paulo, Rio de Janeiro, Brasília) had observed DST from October to February — following Southern Hemisphere seasons, opposite to the Northern Hemisphere. The abolition was controversial: supporters cited energy savings and reduced road accidents during the longer evenings; opponents argued that DST disrupted sleep, school schedules, and business coordination with international partners. Studies commissioned by the Brazilian government found that energy savings had become negligible as air conditioning loads grew, and President Jair Bolsonaro signed the abolition decree in April 2019.
History of Brazil Time
| Year | Event |
|---|---|
| 1914 | Brazil adopts its first standard time zones, dividing the country into three zones based on longitude. |
| 1931 | Brazil introduces Daylight Saving Time for the first time, applied to the southern states. |
| 1960 | Brasília is inaugurated as the new capital on 21 April 1960, located at UTC−3 (Brazil Time). |
| 1988 | Brazil formalises its four-timezone system in the new Federal Constitution, reflecting the Amazon, Acre, and Atlantic coast zones. |
| 1997 | The Fernando de Noronha archipelago is officially designated as a separate timezone (UTC−2). |
| 2008 | Brazil extends DST to cover more states, including parts of the Amazon region, causing controversy. |
| 2013 | Brazil reduces the DST coverage area, removing several Amazon states from the DST schedule. |
| 2019 | President Jair Bolsonaro abolishes Daylight Saving Time by decree (Decree No. 9,772, April 2019). Brazil stays on BRT (UTC−3) year-round from this point. |
Major Brazilian Cities — Current Local Time
All times update every second. Note: Manaus uses Amazon Time (AMT, UTC−4), 1 hour behind São Paulo.
| City | State | Local Time | Timezone |
|---|---|---|---|
| São Paulo | São Paulo | 15:21 | BRT |
| Rio de Janeiro | Rio de Janeiro | 15:21 | BRT |
| Brasília | Federal District | 15:21 | BRT |
| Belo Horizonte | Minas Gerais | 15:21 | BRT |
| Curitiba | Paraná | 15:21 | BRT |
| Porto Alegre | Rio Grande do Sul | 15:21 | BRT |
| Salvador | Bahia | 15:21 | BRT |
| Fortaleza | Ceará | 15:21 | BRT |
| Recife | Pernambuco | 15:21 | BRT |
| Manaus | Amazonas | 14:21 | AMT (UTC−4) |
South American & Atlantic Timezones Comparison
How Brazil Time (BRT, UTC−3) compares to neighbouring and major world timezones.
| Timezone | Countries / Regions | Offset | Diff from BRT | DST |
|---|---|---|---|---|
| Brazil Time (BRT) | São Paulo, Rio, Brasília | UTC−3 | — | No (since 2019) |
| Fernando de Noronha Time (FNT) | Fernando de Noronha, Brazil | UTC−2 | +1h | No |
| Amazon Time (AMT) | Manaus, Amazonas, Brazil | UTC−4 | −1h | No |
| Acre Time (ACT) | Acre state, Brazil | UTC−5 | −2h | No |
| Argentina Time (ART) | Buenos Aires, Argentina | UTC−3 | same | No |
| Chile Standard Time (CLT) | Santiago, Chile | UTC−4 | −1h | Yes |
| Colombia Time (COT) | Bogotá, Colombia | UTC−5 | −2h | No |
| Peru Time (PET) | Lima, Peru | UTC−5 | −2h | No |
| Eastern Standard Time (EST) | New York, Miami, USA | UTC−5 | −2h | Yes |
| Greenwich Mean Time (GMT) | London, UK | UTC+0 | +3h | Yes (BST) |
| Central European Time (CET) | Paris, Berlin, Rome | UTC+1 | +4h | Yes |
Frequently Asked Questions — Brazil Time
What is Brazil Time (BRT)?+
Brazil Time (BRT) is UTC−3, used by the most populous states of Brazil including São Paulo, Rio de Janeiro, Brasília, Belo Horizonte, Curitiba, Porto Alegre, Salvador, Fortaleza, and Recife. Since 2019, Brazil no longer observes Daylight Saving Time and stays on BRT year-round.
Does Brazil still observe Daylight Saving Time?+
No. Brazil abolished Daylight Saving Time in April 2019 by presidential decree. Before 2019, the southern states (São Paulo, Rio de Janeiro, Brasília) had observed BRST (UTC−2) from October to February. Since the abolition, Brazil stays on BRT (UTC−3) year-round.
What is the difference between BRT and EST?+
Brazil Time (BRT, UTC−3) is 2 hours ahead of US Eastern Standard Time (EST, UTC−5). When it is noon in New York (EST), it is 2:00 PM in São Paulo. During US Eastern Daylight Time (EDT, UTC−4), São Paulo is 1 hour ahead.
What is the difference between BRT and GMT?+
Brazil Time (BRT, UTC−3) is 3 hours behind Greenwich Mean Time (GMT/UTC). When it is noon in London (GMT), it is 9:00 AM in São Paulo. During UK Summer Time (BST, UTC+1), the difference increases to 4 hours.
Why is Manaus in a different timezone than São Paulo?+
Manaus uses Amazon Time (AMT, UTC−4), which is 1 hour behind Brazil Time (BRT, UTC−3). This reflects Manaus's geographic position further west. The Amazon region's longitude corresponds more closely to UTC−4, while the Atlantic coast cities like São Paulo and Rio de Janeiro align with UTC−3.
What is the IANA timezone identifier for São Paulo?+
The IANA timezone identifier for São Paulo and most of Brazil is 'America/Sao_Paulo'. For Manaus, it is 'America/Manaus'. For Fortaleza and Recife, it is 'America/Fortaleza' and 'America/Recife' respectively. For the Fernando de Noronha archipelago, it is 'America/Noronha'.
What is the best time to call between São Paulo and London?+
The best overlap is between 12:00 noon and 6:00 PM in London (GMT), which corresponds to 9:00 AM to 3:00 PM in São Paulo (BRT). During UK Summer Time (BST), the difference increases to 4 hours, so the overlap shifts to 1:00 PM–7:00 PM London time (9:00 AM–3:00 PM São Paulo).
What is the best time to call between São Paulo and New York?+
The best overlap is between 9:00 AM and 6:00 PM in New York (EST), which corresponds to 11:00 AM to 8:00 PM in São Paulo (BRT). During US Eastern Daylight Time (EDT), the difference narrows to 1 hour, giving a wider overlap window.
Is Brazil Time the same as Argentina Time?+
Yes, Argentina Time (ART, UTC−3) is the same UTC offset as Brazil Time (BRT, UTC−3). Buenos Aires and São Paulo are in the same UTC offset. However, Argentina does not observe DST, and since Brazil also abolished DST in 2019, the two countries now stay in sync year-round.
What time zone is Rio de Janeiro in?+
Rio de Janeiro uses Brazil Time (BRT, UTC−3), the same timezone as São Paulo and Brasília. The IANA identifier is 'America/Sao_Paulo' (Rio de Janeiro does not have its own separate IANA identifier). Since Brazil abolished DST in 2019, Rio de Janeiro stays on UTC−3 year-round.