Offset
There is no time difference between Brasilia Time and Argentina Time.
Brasilia Time (BRT) is currently the same time as Argentina Time (ART).
BRT: UTC-3
ART: UTC-3
Neither Brasilia Time nor Argentina Time is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–5 PM in Brasilia Time (9 AM–5 PM in Argentina Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 1:00 PM Brasilia Time (1:00 PM Argentina Time).
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Brazil
- New Year's DayThu, Jan 1
- CarnivalMon, Feb 16
- CarnivalTue, Feb 17
- Good FridayFri, Apr 3
- Easter SundaySun, Apr 5
- TiradentesTue, Apr 21
- Labour DayFri, May 1
- Corpus ChristiThu, Jun 4
- Independence DayMon, Sep 7
- Our Lady of AparecidaMon, Oct 12
- All Souls' DayMon, Nov 2
- Republic Proclamation DaySun, Nov 15
- Black Awareness DayFri, Nov 20
- Christmas DayFri, Dec 25
Argentina
- New Year's DayThu, Jan 1
- CarnivalMon, Feb 16
- CarnivalTue, Feb 17
- Day of Remembrance for Truth and JusticeTue, Mar 24
- Day of the Veterans and Fallen of the Malvinas WarThu, Apr 2
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- May RevolutionMon, May 25
- Anniversary of the Passing of General Martín Miguel de GüemesMon, Jun 15
- General Manuel Belgrano Memorial DaySat, Jun 20
- Independence DayThu, Jul 9
- General José de San Martín Memorial DayMon, Aug 17
- Day of Respect for Cultural DiversityMon, Oct 12
- National Sovereignty DayMon, Nov 23
- Immaculate Conception DayTue, Dec 8
- Christmas DayFri, Dec 25
About these zones
Brasilia Time is also known as BRT. To call Brazil, dial +55.
Argentina Time is also known as ART. To call Argentina, dial +54.
Argentina Time is approximately 1,050 miles southwest of Brasilia Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| BRT | ART | Day |
|---|---|---|
| 12:00 am | 12:00 am | Same day |
| 1:00 am | 1:00 am | Same day |
| 2:00 am | 2:00 am | Same day |
| 3:00 am | 3:00 am | Same day |
| 4:00 am | 4:00 am | Same day |
| 5:00 am | 5:00 am | Same day |
| 6:00 am | 6:00 am | Same day |
| 7:00 am | 7:00 am | Same day |
| 8:00 am | 8:00 am | Same day |
| 9:00 am | 9:00 am | Same day |
| 10:00 am | 10:00 am | Same day |
| 11:00 am | 11:00 am | Same day |
| 12:00 pm | 12:00 pm | Same day |
| 1:00 pm | 1:00 pm | Same day |
| 2:00 pm | 2:00 pm | Same day |
| 3:00 pm | 3:00 pm | Same day |
| 4:00 pm | 4:00 pm | Same day |
| 5:00 pm | 5:00 pm | Same day |
| 6:00 pm | 6:00 pm | Same day |
| 7:00 pm | 7:00 pm | Same day |
| 8:00 pm | 8:00 pm | Same day |
| 9:00 pm | 9:00 pm | Same day |
| 10:00 pm | 10:00 pm | Same day |
| 11:00 pm | 11:00 pm | Same day |
Daylight saving time
Neither Brasilia Time nor Argentina Time observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 6:44 AM
- Sunset
- 5:28 PM
- Day length
- 10h 45m
- Sunrise
- 7:55 AM
- Sunset
- 5:51 PM
- Day length
- 9h 56m
Daylight overlap: 9h 33m — 7:55 AM–5:28 PM in Brasilia Time (7:55 AM–5:28 PM in Argentina Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Brasilia Time
Cities in Argentina Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Brasilia Time
- CGH
- GRU
- GIG
- SDU
- CNF
- BSB
- CWB
- GYN
- POA
Airports in Argentina Time
- AEP
- EZE
Related conversions
Common conversions
- What is 9:00 am BRT in ART?
- 9:00 am BRT is 9:00 am ART.
- What is 12:00 pm BRT in ART?
- 12:00 pm BRT is 12:00 pm ART.
- What is 12:30 pm BRT in ART?
- 12:30 pm BRT is 12:30 pm ART.
- What is 2:00 pm BRT in ART?
- 2:00 pm BRT is 2:00 pm ART.
- What is 5:00 pm BRT in ART?
- 5:00 pm BRT is 5:00 pm ART.
- What is 11:30 pm BRT in ART?
- 11:30 pm BRT is 11:30 pm ART.