| Date | Bid | Offer |
|---|---|---|
| Feb 28 2013 | R$ 2.9975 | R$ 2.9985 |
| Feb 27 2013 | R$ 2.9967 | R$ 2.9978 |
| Feb 26 2013 | R$ 2.9980 | R$ 2.9993 |
| Feb 25 2013 | R$ 2.9721 | R$ 2.9732 |
| Feb 22 2013 | R$ 3.0072 | R$ 3.0084 |
| Feb 21 2013 | R$ 3.0077 | R$ 3.0087 |
| Feb 20 2013 | R$ 2.9933 | R$ 2.9944 |
| Feb 19 2013 | R$ 3.0252 | R$ 3.0264 |
| Feb 18 2013 | R$ 3.0447 | R$ 3.0458 |
| Feb 15 2013 | R$ 3.0379 | R$ 3.0390 |
| Feb 14 2013 | R$ 3.0465 | R$ 3.0476 |
| Feb 13 2013 | R$ 3.0567 | R$ 3.0577 |
| Feb 08 2013 | R$ 3.0988 | R$ 3.1001 |
| Feb 07 2013 | R$ 3.1073 | R$ 3.1087 |
| Feb 06 2013 | R$ 3.1115 | R$ 3.1126 |
| Feb 05 2013 | R$ 3.1212 | R$ 3.1223 |
| Feb 04 2013 | R$ 3.1318 | R$ 3.1329 |
| Feb 01 2013 | R$ 3.1279 | R$ 3.1288 |
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 05 1984 until Jan 28 2026