Dollar in Brazil › History › 2026 › May
Dollar in Brazil in May 2026
PTAX is a Banco Central do Brasil reference calculated from four daily surveys of foreign-exchange dealers. Buying and selling are the sides of that wholesale reference, not executable offers. Final bank or exchange-office prices may include margins, taxes and fees; these are not estimated here.
Last PTAX close: 13/11/2026 13:03 (São Paulo time, UTC−3).
In May 2026 the BCB reference PTAX (selling) ended at R$ 5,0569, +1,37% against the closure of April (R$ 4,9886). Maximum: R$ 5,0654 (15/05/2026); minimum: R$ 4,8973 (11/05/2026); average: R$ 4,9837 in 20 working days. A year before, in May of 2025, the average was R$ 5,66738571: The dollar was 12,06% cheaper on average.
Last PTAX close: 13/11/2026 13:03 (São Paulo time, UTC−3).
Day by day
| Date | Exchange rate | Daily change |
|---|---|---|
| Monday 04/05/2026 | R$ 4,9587 | -0,60% |
| Tuesday 05/05/2026 | R$ 4,9242 | -0,70% |
| Wednesday 06/05/2026 | R$ 4,9274 | +0,06% |
| Thursday 07/05/2026 | R$ 4,9170 | -0,21% |
| Friday 08/05/2026 | R$ 4,8999 | -0,35% |
| Monday 11/05/2026 | R$ 4,8973 | -0,05% |
| Tuesday 12/05/2026 | R$ 4,8977 | +0,01% |
| Wednesday 13/05/2026 | R$ 4,9118 | +0,29% |
| Thursday 14/05/2026 | R$ 4,9809 | +1,41% |
| Friday 15/05/2026 | R$ 5,0654 | +1,70% |
| Monday 18/05/2026 | R$ 5,0093 | -1,11% |
| Tuesday 19/05/2026 | R$ 5,0378 | +0,57% |
| Wednesday 20/05/2026 | R$ 5,0301 | -0,15% |
| Thursday 21/05/2026 | R$ 5,0077 | -0,45% |
| Friday 22/05/2026 | R$ 5,0140 | +0,13% |
| Monday 25/05/2026 | R$ 5,0072 | -0,14% |
| Tuesday 26/05/2026 | R$ 5,0211 | +0,28% |
| Wednesday 27/05/2026 | R$ 5,0579 | +0,73% |
| Thursday 28/05/2026 | R$ 5,0517 | -0,12% |
| Friday 29/05/2026 | R$ 5,0569 | +0,10% |