US Dollar (USD)

October 2018

PTAX - Daily Quote


Date Bid Offer
Oct 31 2018 R$ 3.7171 R$ 3.7177
Oct 30 2018 R$ 3.7013 R$ 3.7019
Oct 29 2018 R$ 3.6362 R$ 3.6368
Oct 26 2018 R$ 3.6746 R$ 3.6753
Oct 25 2018 R$ 3.7008 R$ 3.7014
Oct 24 2018 R$ 3.7054 R$ 3.7060
Oct 23 2018 R$ 3.7074 R$ 3.7080
Oct 22 2018 R$ 3.6897 R$ 3.6903
Oct 19 2018 R$ 3.7073 R$ 3.7079
Oct 18 2018 R$ 3.6957 R$ 3.6963
Oct 17 2018 R$ 3.7002 R$ 3.7008
Oct 16 2018 R$ 3.7073 R$ 3.7079
Oct 15 2018 R$ 3.7326 R$ 3.7332
Oct 11 2018 R$ 3.7454 R$ 3.7460
Oct 10 2018 R$ 3.7504 R$ 3.7510
Oct 09 2018 R$ 3.7385 R$ 3.7391
Oct 08 2018 R$ 3.7582 R$ 3.7588
Oct 05 2018 R$ 3.8693 R$ 3.8699
Oct 04 2018 R$ 3.9041 R$ 3.9047
Oct 03 2018 R$ 3.8536 R$ 3.8542
Oct 02 2018 R$ 3.9499 R$ 3.9505
Oct 01 2018 R$ 4.0267 R$ 4.0273

Source: Brazilian Central Bank

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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 Feb 27 2026

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