Australian Dollar (AUD)

May 2025

Summary of the Month
Parameter Bid Ask
Average Value R$ 3.6484 R$ 3.6500
Business Days 21

PTAX - Daily Quote

Date Bid Offer
May 30 2025 R$ 3.6714 R$ 3.6730
May 29 2025 R$ 3.6426 R$ 3.6441
May 28 2025 R$ 3.6521 R$ 3.6542
May 27 2025 R$ 3.6379 R$ 3.6394
May 26 2025 R$ 3.6759 R$ 3.6780
May 23 2025 R$ 3.6860 R$ 3.6869
May 22 2025 R$ 3.6170 R$ 3.6191
May 21 2025 R$ 3.6569 R$ 3.6590
May 20 2025 R$ 3.6250 R$ 3.6265
May 19 2025 R$ 3.6531 R$ 3.6552
May 16 2025 R$ 3.6383 R$ 3.6404
May 15 2025 R$ 3.6052 R$ 3.6067
May 14 2025 R$ 3.6153 R$ 3.6168
May 13 2025 R$ 3.6398 R$ 3.6413
May 12 2025 R$ 3.6175 R$ 3.6184
May 09 2025 R$ 3.6293 R$ 3.6303
May 08 2025 R$ 3.6466 R$ 3.6476
May 07 2025 R$ 3.7054 R$ 3.7076
May 06 2025 R$ 3.7108 R$ 3.7118
May 05 2025 R$ 3.6559 R$ 3.6580
May 02 2025 R$ 3.6342 R$ 3.6352

Source: Brazilian Central Bank

Display Columns


Ptax is the main reference rate for contracts denominated in Brazilian Reals (BRL).

For currencies other than the US Dollar, the Brazilian Central Bank collects information from a selected information provider from 10 AM to 1 PM and publishes the reference rate of the day about 10 minutes after 1 PM (GMT-3) every business day.

Quotes on other periods

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Data available from Dec 05 1984 until Aug 18 2026

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