Argentine Peso (ARS)

January 2026

Summary of the Month
Parameter Bid Ask
Average Value R$ 0.003680 R$ 0.003684
Business Days 21

PTAX - Daily Quote

Date Bid Offer
Jan 30 2026 R$ 0.003612 R$ 0.003613
Jan 29 2026 R$ 0.003590 R$ 0.003593
Jan 28 2026 R$ 0.003599 R$ 0.003602
Jan 27 2026 R$ 0.003635 R$ 0.003638
Jan 26 2026 R$ 0.003660 R$ 0.003661
Jan 23 2026 R$ 0.003694 R$ 0.003698
Jan 22 2026 R$ 0.003727 R$ 0.003730
Jan 21 2026 R$ 0.003733 R$ 0.003736
Jan 20 2026 R$ 0.003747 R$ 0.003751
Jan 19 2026 R$ 0.003732 R$ 0.003748
Jan 16 2026 R$ 0.003751 R$ 0.003754
Jan 15 2026 R$ 0.003722 R$ 0.003726
Jan 14 2026 R$ 0.003701 R$ 0.003704
Jan 13 2026 R$ 0.003662 R$ 0.003664
Jan 12 2026 R$ 0.003663 R$ 0.003668
Jan 09 2026 R$ 0.003658 R$ 0.003661
Jan 08 2026 R$ 0.003685 R$ 0.003689
Jan 07 2026 R$ 0.003662 R$ 0.003664
Jan 06 2026 R$ 0.003663 R$ 0.003666
Jan 05 2026 R$ 0.003687 R$ 0.003692
Jan 02 2026 R$ 0.003703 R$ 0.003706

Source: Brazilian Central Bank

Display Columns


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

For most currencies Brazilian Central Bank publishes the reference rate of the day just after publishing the US Dollar's rate, about 10 minutes after 1 PM (GMT-3) every business day.

Quotes on other periods

< December 2025 February 2026 >

Data available from Oct 17 2014 until Aug 18 2026

Quotes on other currencies >