SST to BRT Converter
Convert time between Samoa Standard Time (SST) and Brasilia Time (BRT)
Samoa Standard Time (SST)
Brasilia Time (BRT)
Time Difference
Brasilia Time (BRT) is 0 hours ahead of Samoa Standard Time (SST)
Select Date
Select Time
Quick Reference
| SST | BRT |
|---|---|
| 15:00 | 23:00 |
| 17:00 | 01:00 |
| 19:00 | 03:00 |
| 21:00 | 05:00 |
| 23:00 | 07:00 |
| 01:00 | 09:00 |
| 03:00 | 11:00 |
| 05:00 | 13:00 |
| 07:00 | 15:00 |
| 09:00 | 17:00 |
| 11:00 | 19:00 |
| 13:00 | 21:00 |
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 SST to BRT Time Conversion
Converting time between Samoa Standard Time (SST) and Brasilia Time (BRT) bridges the South Pacific and Brazil. SST is UTC-11 and BRT is UTC-3, making BRT 8 hours ahead of SST. Both timezones are stable year-round — American Samoa never observes daylight saving time, and Brazil abolished its nationwide DST in 2019, so the offset between SST and BRT no longer changes seasonally.
This converter uses the IANA timezone database (America/Sao_Paulo) to give accurate results. Whether you're booking a call between Pago Pago and São Paulo, coordinating with Brazilian remote teams, or watching live Brazilian football, the tool removes the manual offset arithmetic and reflects the post-2019 stable-offset behaviour.
Common Use Cases for SST to BRT Conversion
Business & Work
- Scheduling video calls between American Samoa and São Paulo or Rio de Janeiro
- Coordinating Pacific–Brazil remote team handoffs and project work
- Planning conference calls that bridge Samoan and Brazilian working hours
Personal & Travel
- Calling family in Brazil from American Samoa
- Planning travel itineraries connecting through Latin America
- Watching live Brazilian football and other sporting events
Time Zone Information
Samoa Standard Time (SST)
- UTC Offset: UTC-11
- IANA Timezone: Pacific/Pago_Pago
- Daylight Saving: None - American Samoa does not observe daylight saving time
- Major Cities: Pago Pago, Tafuna, Nu'uuli, Faleniu, Aua
- Coverage: American Samoa and Midway Atoll
Brasilia Time (BRT)
- UTC Offset: UTC-3
- IANA Timezone: America/Sao_Paulo
- Daylight Saving: None - Brazil ended nationwide daylight saving time in 2019
- Major Cities: São Paulo, Rio de Janeiro, Brasília, Salvador, Belo Horizonte
- Coverage: Most populated regions of Brazil
Quick Reference: SST to BRT
Remember: BRT is always 8 hours ahead of SST. Both regions stay on a fixed offset year-round (no DST) since Brazil ended nationwide DST in 2019.
Frequently Asked Questions
What is the time difference between SST and BRT?
Samoa Standard Time (SST) is UTC-11, while Brasilia Time (BRT) is UTC-3. BRT is 8 hours ahead of SST. When it is 12:00 PM in Pago Pago, it is 8:00 PM the same day in São Paulo.
When does this SST to BRT conversion apply?
It applies year-round. American Samoa never observes daylight saving, and Brazil ended nationwide daylight saving in 2019. The 8-hour offset between SST and BRT is now stable every day of the year.
How does the time difference change throughout the year?
It does not. Both sides stay on a fixed offset, so the gap stays at 8 hours regardless of season. Older online converters that show a varying gap are pre-2019 and out of date.
What are the best times for SST–BRT business calls?
Morning SST aligns with late afternoon BRT. For example, 8:00–10:00 AM SST is 4:00–6:00 PM BRT, fitting comfortably inside the São Paulo or Brasília working day.
Which countries and regions use BRT?
Brasilia Time is used across most of Brazil's populated regions including São Paulo, Rio de Janeiro, Brasília, Salvador, Belo Horizonte, and Recife. The state of Acre and parts of Amazonas use AMT (UTC-4) instead, and offshore Atlantic islands like Fernando de Noronha use FNT (UTC-2).
Which countries and regions use SST?
Samoa Standard Time (UTC-11) is used in American Samoa and the uninhabited Midway Atoll. The independent state of Samoa is on UTC+13, on the opposite side of the international date line. Major American Samoa locations include Pago Pago, Tafuna, and Nu’uuli.
Pro Tips
- • BRT is always 8 hours ahead of SST — no DST anywhere in this pair, so the offset is stable year-round.
- • Brazil ended nationwide daylight saving in 2019; treat any older converter that shows a varying SST↔BRT gap as out of date.
- • Morning Pago Pago lines up with late afternoon São Paulo — a strong overlap for live calls before Brazil clocks out.
- • Some Brazilian regions (Acre, parts of Amazonas) use AMT (UTC-4), not BRT — confirm the city before booking.
- • Recurring meetings between SST and BRT now hold their times year-round, unlike most other transpacific pairs.
- • For one-off calls, double-check the IANA zones (Pacific/Pago_Pago, America/Sao_Paulo) in your calendar tool.