| Summary of the Month | ||
|---|---|---|
| Parameter | Bid | Ask |
| Average Value | R$ 4.0858 | R$ 4.0879 |
| Business Days | 22 | |
| Date | Bid | Offer |
|---|---|---|
| Mar 31 2026 | R$ 4.0475 | R$ 4.0508 |
| Mar 30 2026 | R$ 4.0538 | R$ 4.0546 |
| Mar 27 2026 | R$ 4.0669 | R$ 4.0703 |
| Mar 26 2026 | R$ 4.0708 | R$ 4.0741 |
| Mar 25 2026 | R$ 4.0813 | R$ 4.0846 |
| Mar 24 2026 | R$ 4.1079 | R$ 4.1109 |
| Mar 23 2026 | R$ 4.1044 | R$ 4.1052 |
| Mar 20 2026 | R$ 4.1180 | R$ 4.1211 |
| Mar 19 2026 | R$ 4.1034 | R$ 4.1061 |
| Mar 18 2026 | R$ 4.0708 | R$ 4.0716 |
| Mar 17 2026 | R$ 4.0720 | R$ 4.0747 |
| Mar 16 2026 | R$ 4.1152 | R$ 4.1159 |
| Mar 13 2026 | R$ 4.0947 | R$ 4.0990 |
| Mar 12 2026 | R$ 4.0711 | R$ 4.0738 |
| Mar 11 2026 | R$ 4.0463 | R$ 4.0493 |
| Mar 10 2026 | R$ 4.0607 | R$ 4.0615 |
| Mar 09 2026 | R$ 4.0809 | R$ 4.0839 |
| Mar 06 2026 | R$ 4.1355 | R$ 4.1363 |
| Mar 05 2026 | R$ 4.0966 | R$ 4.0974 |
| Mar 04 2026 | R$ 4.0857 | R$ 4.0865 |
| Mar 03 2026 | R$ 4.1284 | R$ 4.1292 |
| Mar 02 2026 | R$ 4.0748 | R$ 4.0779 |
Source: Brazilian Central Bank
Display Columns
Ptax is the main reference rate for contracts denominated in Brazilian Reals (BRL).
For most currencies Brazilian Central Bank publishes the reference rate of the day just after publishing the US Dollar's rate, about 10 minutes after 1 PM (GMT-3) every business day.
Data available from Oct 17 2014 until Aug 18 2026