| Date | Bid | Offer |
|---|---|---|
| Feb 28 2025 | R$ 4.0601 | R$ 4.0608 |
| Feb 27 2025 | R$ 4.0351 | R$ 4.0363 |
| Feb 26 2025 | R$ 4.0247 | R$ 4.0254 |
| Feb 25 2025 | R$ 4.0412 | R$ 4.0419 |
| Feb 24 2025 | R$ 4.0216 | R$ 4.0229 |
| Feb 21 2025 | R$ 4.0141 | R$ 4.0149 |
| Feb 20 2025 | R$ 4.0170 | R$ 4.0188 |
| Feb 19 2025 | R$ 4.0133 | R$ 4.0146 |
| Feb 18 2025 | R$ 4.0147 | R$ 4.0163 |
| Feb 17 2025 | R$ 4.0245 | R$ 4.0252 |
| Feb 14 2025 | R$ 4.0427 | R$ 4.0437 |
| Feb 13 2025 | R$ 4.0626 | R$ 4.0633 |
| Feb 12 2025 | R$ 4.0364 | R$ 4.0377 |
| Feb 11 2025 | R$ 4.0362 | R$ 4.0374 |
| Feb 10 2025 | R$ 4.0356 | R$ 4.0369 |
| Feb 07 2025 | R$ 4.0234 | R$ 4.0244 |
| Feb 06 2025 | R$ 4.0381 | R$ 4.0402 |
| Feb 05 2025 | R$ 4.0584 | R$ 4.0603 |
| Feb 04 2025 | R$ 4.0414 | R$ 4.0435 |
| Feb 03 2025 | R$ 4.0261 | R$ 4.0279 |
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