| Date | Bid | Offer |
|---|---|---|
| Dec 31 2024 | R$ 3.8382 | R$ 3.8392 |
| Dec 30 2024 | R$ 3.8481 | R$ 3.8504 |
| Dec 27 2024 | R$ 3.8505 | R$ 3.8527 |
| Dec 26 2024 | R$ 3.8315 | R$ 3.8344 |
| Dec 24 2024 | R$ 3.8374 | R$ 3.8389 |
| Dec 23 2024 | R$ 3.8374 | R$ 3.8403 |
| Dec 20 2024 | R$ 3.7953 | R$ 3.7975 |
| Dec 19 2024 | R$ 3.8659 | R$ 3.8682 |
| Dec 18 2024 | R$ 3.8844 | R$ 3.8866 |
| Dec 17 2024 | R$ 3.9104 | R$ 3.9127 |
| Dec 16 2024 | R$ 3.8535 | R$ 3.8556 |
| Dec 13 2024 | R$ 3.8392 | R$ 3.8414 |
| Dec 12 2024 | R$ 3.7893 | R$ 3.7920 |
| Dec 11 2024 | R$ 3.8384 | R$ 3.8400 |
| Dec 10 2024 | R$ 3.8535 | R$ 3.8569 |
| Dec 09 2024 | R$ 3.9161 | R$ 3.9183 |
| Dec 06 2024 | R$ 3.8511 | R$ 3.8533 |
| Dec 05 2024 | R$ 3.8503 | R$ 3.8525 |
| Dec 04 2024 | R$ 3.8962 | R$ 3.8990 |
| Dec 03 2024 | R$ 3.9310 | R$ 3.9332 |
| Dec 02 2024 | R$ 3.9081 | R$ 3.9103 |
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.
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Data available from Dec 05 1984 until Jan 28 2026