ART to BRT Time Converter
Convert Argentina Time to Brasília Time. Right now, ART is 0 hours behind BRT.
ART · Buenos Aires
4:34 PM
UTC -3 · Argentina
BRT · São Paulo
4:34 PM
UTC -3 · Brazil
Time across cities
Time Zone Converter
Click any hour to see what it lands on in every city. The first row's hours run 12am to 11pm — every other row is its local time at the same instant.
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Buenos Aires
UTC -3anchor
São Paulo
UTC -3
Right now
Buenos Aires
4:34 PM
Sat, May 9
São Paulo
4:34 PM
Sat, May 9
Quick reference
When it's this time in Buenos Aires:
| Buenos Aires | São Paulo |
|---|---|
| 6:00 AM | 6:00 AM |
| 9:00 AM | 9:00 AM |
| 12:00 PM | 12:00 PM |
| 3:00 PM | 3:00 PM |
| 6:00 PM | 6:00 PM |
| 9:00 PM | 9:00 PM |
About ART and BRT
ART (Argentina Time) covers Argentina and is anchored to the IANA zone America/Argentina/Buenos_Aires. It does not observe daylight saving time — the offset stays fixed all year.
BRT (Brasília Time) covers Brazil via America/Sao_Paulo. It does not observe daylight saving time.
Neither ART nor BRT observes DST, so the offset between them is constant year-round at 0 hours.
FAQ
- How many hours difference between ART and BRT?
- Right now, ART is 0 hours behind BRT. Because neither zone observes daylight saving time, this gap stays constant year-round.
- What time is 9 AM ART in BRT?
- 9 AM ART (Buenos Aires) is 9:00 AM BRT (São Paulo) today. Click any cell in the grid above to convert other times — the math handles DST and half-hour offsets correctly.
- Does ART observe daylight saving time?
- No. Argentina Time stays at a fixed offset year-round. The hour grid above will show the same difference whether you check in summer or winter.
- What's the IANA timezone identifier for ART and BRT?
- ART → America/Argentina/Buenos_Aires. BRT → America/Sao_Paulo. We use IANA identifiers (not GMT offsets) as the source of truth so historical and future dates remain accurate, including across DST changes and political timezone shifts.
- Where can I see the overlap between ART and BRT working hours?
- Click "Working hrs" in the toolbar above to highlight hours where all selected cities have overlapping business hours. The amber highlight shows which columns work for scheduling meetings across time zones.
- Which countries use ART and BRT?
- ART (Argentina Time) is used in Argentina. BRT (Brasília Time) is used in Brazil. If you're converting time between any of these countries, this is the right page.