BRT to EDT Converter
Convert time between Brasilia Time (BRT) and Eastern Daylight Time (EDT)
Brasilia Time (BRT)
Eastern Daylight Time (EDT)
Time Difference
Eastern Daylight Time (EDT) is 0 hours ahead of Brasilia Time (BRT)
Select Date
Select Time
Quick Reference
| BRT | EDT |
|---|---|
| 23:00 | 22:00 |
| 01:00 | 00:00 |
| 03:00 | 02:00 |
| 05:00 | 04:00 |
| 07:00 | 06:00 |
| 09:00 | 08:00 |
| 11:00 | 10:00 |
| 13:00 | 12:00 |
| 15:00 | 14:00 |
| 17:00 | 16:00 |
| 19:00 | 18:00 |
| 21:00 | 20:00 |
Top 10 Most Common Time Zones
| Abbreviation | Full Name | UTC Offset | Typical Use |
|---|---|---|---|
| UTC | Coordinated Universal Time | UTC ±0 | Global reference standard (servers, logs, APIs) |
| EST / EDT | Eastern (US) Time | UTC −5 / −4 | New York, Toronto — North American business hub |
| CST / CDT | Central (US) Time | UTC −6 / −5 | Chicago, Dallas — US central business region |
| PST / PDT | Pacific (US) Time | UTC −8 / −7 | San Francisco, Los Angeles — tech industry standard |
| GMT / BST | Greenwich Mean / British Summer Time | UTC 0 / +1 | UK, used globally as a reference with UTC |
| CET / CEST | Central European (Summer) Time | UTC +1 / +2 | Paris, Berlin, Amsterdam — EU business core |
| IST | India Standard Time | UTC +5:30 | India — major IT & outsourcing region |
| CST | China Standard Time | UTC +8 | Beijing, Shanghai — East Asia business hub |
| JST | Japan Standard Time | UTC +9 | Tokyo — finance & tech hub |
| AEST / AEDT | Australian Eastern (Daylight) Time | UTC +10 / +11 | Sydney, Melbourne — APAC regional business |
Why Time Zone Abbreviations Are Ambiguous
Unlike standardized identifiers (like America/New_York or Europe/London from the IANA tz database), abbreviations such as "CST" or "IST" are not globally unique. They can refer to different time zones depending on context — country, region, or even time of year (due to daylight saving time).
Common Ambiguous Time Zone Abbreviations
| Abbrev. | Common Meaning(s) | UTC Offset | Region(s) |
|---|---|---|---|
| CST | Central Standard Time / China Standard Time / Cuba Standard Time | UTC−6 / UTC+8 / UTC−5 | North America, China, Cuba |
| IST | Indian Standard Time / Irish Standard Time / Israel Standard Time | UTC+5:30 / UTC+1 / UTC+2 | India, Ireland, Israel |
| AST | Atlantic Standard Time / Arabia Standard Time | UTC−4 / UTC+3 | Caribbean, Canada, Middle East |
| PST | Pacific Standard Time / Philippine Standard Time | UTC−8 / UTC+8 | North America, Philippines |
| EST | Eastern Standard Time (North America / Australia) | UTC−5 / UTC+10 | North America, Australia |
✅ Best Practice
To avoid ambiguity, always:
- Use IANA tz identifiers — e.g.,
America/New_Yorkinstead of "EST" - Specify UTC offset explicitly — e.g.,
UTC−5when abbreviations must be used - Include the full timezone name — e.g., "Eastern Standard Time (EST)" with UTC offset
About BRT to EDT Time Conversion
Converting between Brasilia Time (BRT) and Eastern Daylight Time (EDT) connects Brazil with the US East Coast and Eastern Canada during the warmer months. BRT is UTC-3 and EDT is UTC-4, putting New York, Toronto, Boston, Atlanta and Miami 1 hour behind Sao Paulo, Rio de Janeiro and Brasilia.
This converter uses the IANA timezone database for accurate calculations. EDT is observed from the second Sunday in March to the first Sunday in November. Outside that window, the East Coast reverts to EST (UTC-5), increasing the gap to BRT to 2 hours.
Common Use Cases for BRT to EDT Conversion
Business & Work
- Coordinating finance and trading calls between Sao Paulo and New York
- Scheduling tech and consulting meetings between Brazilian firms and East Coast offices
- Aligning legal and entertainment industry handovers across the Americas
Personal & Travel
- Planning travel between Brazil and the US East Coast or Eastern Canada
- Coordinating with family or friends in New York, Toronto, Miami or Boston
- Scheduling video calls during the North American summer
Time Zone Information
Brasilia Time (BRT)
- UTC Offset: UTC-3
- IANA Timezone: America/Sao_Paulo
- Daylight Saving: Not observed (DST abolished in Brazil in 2019)
- Major Cities: Brasilia, Sao Paulo, Rio de Janeiro, Belo Horizonte, Salvador
- Coverage: Most of Brazil including the southeast, south, northeast and central-west regions
Eastern Daylight Time (EDT)
- UTC Offset: UTC-4
- IANA Timezone: America/New_York
- Daylight Saving: Second Sunday in March to First Sunday in November
- Major Cities: New York, Toronto, Boston, Atlanta, Miami, Washington DC, Philadelphia
- Coverage: US East Coast and Eastern Canada during the warmer months
Quick Reference: BRT to EDT
Remember: EDT is 1 hour behind BRT during the North American summer
Frequently Asked Questions
What is the time difference between BRT and EDT?
Brasilia Time (BRT) is UTC-3, and Eastern Daylight Time (EDT) is UTC-4. EDT is 1 hour behind BRT. When it is 12:00 PM in Brasilia, it is 11:00 AM in New York.
When does this BRT to EDT conversion apply?
EDT is observed on the US East Coast and in Eastern Canada from the second Sunday in March to the first Sunday in November. Outside this window the region uses EST (UTC-5), increasing the gap to BRT to 2 hours.
Does Brazil observe daylight saving time?
No. Brazil ended DST in 2019, so BRT remains at UTC-3 year-round. Only the US side shifts seasonally.
What are the best times for BRT-EDT business calls?
The 1-hour offset means full overlap. 9:00 AM to 5:00 PM BRT corresponds to 8:00 AM to 4:00 PM EDT — entire business day on both sides. This is one of the easiest cross-hemisphere pairings to schedule.
Which countries/regions use EDT timezone?
EDT covers the US East Coast (New York, Boston, Washington DC, Atlanta, Miami) and Eastern Canada (Toronto, Ottawa, Montreal) during the warmer months.
Which countries/regions use BRT timezone?
BRT is observed across most of Brazil, including Brasilia, Sao Paulo, Rio de Janeiro, Belo Horizonte and Salvador. Some western states use AMT (UTC-4) instead.
Pro Tips
- • EDT is 1 hour behind BRT — subtract 1 hour from a Brasilia time to get the New York time.
- • Best meeting window: any normal working hour. The whole 9-to-5 in Brasilia maps to 8-to-4 in New York.
- • When the US ends EDT in early November, the gap grows to 2 hours under EST. Recurring meetings will shift unless they reference IANA identifiers.
- • Brazil has no DST since 2019, so the Brazilian end of this pairing never moves.
- • Use IANA identifiers (America/Sao_Paulo and America/New_York) in calendars to handle DST automatically.
- • For market hours, NYSE opening at 9:30 AM EDT is 10:30 AM BRT — convenient for Brazilian traders.