Offset
There is no time difference between Argentina Time and Brasilia Time.
Argentina Time (ART) is currently the same time as Brasilia Time (BRT).
ART: UTC-3
BRT: UTC-3
Neither Argentina Time nor Brasilia Time is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–5 PM in Argentina Time (9 AM–5 PM in Brasilia Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 1:00 PM Argentina Time (1:00 PM Brasilia 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.
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
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
About these zones
Argentina Time is also known as ART. To call Argentina, dial +54.
Brasilia Time is also known as BRT. To call Brazil, dial +55.
Brasilia Time is approximately 1,050 miles northeast of Argentina Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| ART | BRT | 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 Argentina Time nor Brasilia 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
- 7:55 AM
- Sunset
- 5:51 PM
- Day length
- 9h 56m
- Sunrise
- 6:44 AM
- Sunset
- 5:28 PM
- Day length
- 10h 45m
Daylight overlap: 9h 33m — 7:55 AM–5:28 PM in Argentina Time (7:55 AM–5:28 PM in Brasilia Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Argentina Time
Cities in Brasilia Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Argentina Time
- AEP
- EZE
Airports in Brasilia Time
- CGH
- GRU
- GIG
- SDU
- CNF
- BSB
- CWB
- GYN
- POA
Related conversions
Common conversions
- What is 9:00 am ART in BRT?
- 9:00 am ART is 9:00 am BRT.
- What is 12:00 pm ART in BRT?
- 12:00 pm ART is 12:00 pm BRT.
- What is 12:30 pm ART in BRT?
- 12:30 pm ART is 12:30 pm BRT.
- What is 2:00 pm ART in BRT?
- 2:00 pm ART is 2:00 pm BRT.
- What is 5:00 pm ART in BRT?
- 5:00 pm ART is 5:00 pm BRT.
- What is 11:30 pm ART in BRT?
- 11:30 pm ART is 11:30 pm BRT.