| Date | Bid | Offer |
|---|---|---|
| Feb 28 2019 | R$ 3.7522 | R$ 3.7543 |
| Feb 27 2019 | R$ 3.7390 | R$ 3.7411 |
| Feb 26 2019 | R$ 3.7563 | R$ 3.7572 |
| Feb 25 2019 | R$ 3.7264 | R$ 3.7285 |
| Feb 22 2019 | R$ 3.7420 | R$ 3.7441 |
| Feb 21 2019 | R$ 3.7600 | R$ 3.7614 |
| Feb 20 2019 | R$ 3.7105 | R$ 3.7115 |
| Feb 19 2019 | R$ 3.7126 | R$ 3.7147 |
| Feb 18 2019 | R$ 3.7154 | R$ 3.7175 |
| Feb 15 2019 | R$ 3.6898 | R$ 3.6922 |
| Feb 14 2019 | R$ 3.7506 | R$ 3.7527 |
| Feb 13 2019 | R$ 3.7034 | R$ 3.7055 |
| Feb 12 2019 | R$ 3.6965 | R$ 3.6985 |
| Feb 11 2019 | R$ 3.7221 | R$ 3.7242 |
| Feb 08 2019 | R$ 3.7141 | R$ 3.7162 |
| Feb 07 2019 | R$ 3.7131 | R$ 3.7152 |
| Feb 06 2019 | R$ 3.6980 | R$ 3.6997 |
| Feb 05 2019 | R$ 3.6731 | R$ 3.6752 |
| Feb 04 2019 | R$ 3.6772 | R$ 3.6793 |
| Feb 01 2019 | R$ 3.6895 | R$ 3.6919 |
Source: Brazilian Central Bank
Display Columns
Ptax is the main reference rate for the US Dollar in Brazil. It's published daily by the Brazilian Central Bank based on the quotes received from the major foreign exchange dealers in the Brazilian market. It's released by 1 PM (GMT-3) every business day.
Data available from Dec 05 1984 until Feb 27 2026