US Dollar (USD)

May 2026

Summary of the Month
Parameter Bid Ask
Average Value R$ 4.9831 R$ 4.9837
Business Days 20

PTAX - Daily Quote

Date Bid Offer
May 29 2026 R$ 5.0563 R$ 5.0569
May 28 2026 R$ 5.0511 R$ 5.0517
May 27 2026 R$ 5.0573 R$ 5.0579
May 26 2026 R$ 5.0205 R$ 5.0211
May 25 2026 R$ 5.0066 R$ 5.0072
May 22 2026 R$ 5.0134 R$ 5.0140
May 21 2026 R$ 5.0071 R$ 5.0077
May 20 2026 R$ 5.0295 R$ 5.0301
May 19 2026 R$ 5.0372 R$ 5.0378
May 18 2026 R$ 5.0087 R$ 5.0093
May 15 2026 R$ 5.0648 R$ 5.0654
May 14 2026 R$ 4.9803 R$ 4.9809
May 13 2026 R$ 4.9112 R$ 4.9118
May 12 2026 R$ 4.8971 R$ 4.8977
May 11 2026 R$ 4.8967 R$ 4.8973
May 08 2026 R$ 4.8993 R$ 4.8999
May 07 2026 R$ 4.9164 R$ 4.9170
May 06 2026 R$ 4.9268 R$ 4.9274
May 05 2026 R$ 4.9236 R$ 4.9242
May 04 2026 R$ 4.9581 R$ 4.9587

Source: Banco Central do Brasil

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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.

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Data available from Dec 03 1984 until Jun 01 2026

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