| Date | Bid | Offer |
|---|---|---|
| Mar 31 2020 | R$ 5.1981 | R$ 5.1987 |
| Mar 30 2020 | R$ 5.1588 | R$ 5.1594 |
| Mar 27 2020 | R$ 5.1103 | R$ 5.1109 |
| Mar 26 2020 | R$ 5.0004 | R$ 5.0010 |
| Mar 25 2020 | R$ 5.0700 | R$ 5.0706 |
| Mar 24 2020 | R$ 5.0707 | R$ 5.0713 |
| Mar 23 2020 | R$ 5.0798 | R$ 5.0805 |
| Mar 20 2020 | R$ 5.0241 | R$ 5.0248 |
| Mar 19 2020 | R$ 5.1437 | R$ 5.1444 |
| Mar 18 2020 | R$ 5.1101 | R$ 5.1107 |
| Mar 17 2020 | R$ 5.0489 | R$ 5.0496 |
| Mar 16 2020 | R$ 4.9464 | R$ 4.9471 |
| Mar 13 2020 | R$ 4.7355 | R$ 4.7362 |
| Mar 12 2020 | R$ 4.8825 | R$ 4.8833 |
| Mar 11 2020 | R$ 4.6732 | R$ 4.6738 |
| Mar 10 2020 | R$ 4.6687 | R$ 4.6693 |
| Mar 09 2020 | R$ 4.7373 | R$ 4.7379 |
| Mar 06 2020 | R$ 4.6453 | R$ 4.6459 |
| Mar 05 2020 | R$ 4.6201 | R$ 4.6207 |
| Mar 04 2020 | R$ 4.5252 | R$ 4.5258 |
| Mar 03 2020 | R$ 4.4877 | R$ 4.4883 |
| Mar 02 2020 | R$ 4.4940 | R$ 4.4946 |
Source: Brazilian Central Bank
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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 03 1984 until Feb 27 2026