US Dollar (USD)

May 2021

PTAX - Daily Quote


Date Bid Offer
May 31 2021 R$ 5.2316 R$ 5.2322
May 28 2021 R$ 5.2274 R$ 5.2281
May 27 2021 R$ 5.2833 R$ 5.2840
May 26 2021 R$ 5.3158 R$ 5.3164
May 25 2021 R$ 5.3137 R$ 5.3143
May 24 2021 R$ 5.3192 R$ 5.3198
May 21 2021 R$ 5.3021 R$ 5.3027
May 20 2021 R$ 5.2899 R$ 5.2905
May 19 2021 R$ 5.2816 R$ 5.2822
May 18 2021 R$ 5.2582 R$ 5.2588
May 17 2021 R$ 5.2749 R$ 5.2755
May 14 2021 R$ 5.2695 R$ 5.2701
May 13 2021 R$ 5.2809 R$ 5.2815
May 12 2021 R$ 5.2347 R$ 5.2353
May 11 2021 R$ 5.2397 R$ 5.2403
May 10 2021 R$ 5.2221 R$ 5.2227
May 07 2021 R$ 5.2211 R$ 5.2217
May 06 2021 R$ 5.2891 R$ 5.2897
May 05 2021 R$ 5.3866 R$ 5.3872
May 04 2021 R$ 5.4499 R$ 5.4505
May 03 2021 R$ 5.4081 R$ 5.4087

Source: Brazilian Central Bank

Display Columns


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.

Quotes on other periods

< April 2021 June 2021 >

Data available from Dec 03 1984 until Feb 27 2026

Quotes on other currencies >