Argentine Peso (ARS)

May 2026

Summary of the Month
Parameter Bid Ask
Average Value R$ 0.003564 R$ 0.003567
Business Days 20

PTAX - Daily Quote

Date Bid Offer
May 29 2026 R$ 0.003581 R$ 0.003587
May 28 2026 R$ 0.003581 R$ 0.003584
May 27 2026 R$ 0.003584 R$ 0.003586
May 26 2026 R$ 0.003563 R$ 0.003566
May 25 2026 R$ 0.003569 R$ 0.003579
May 22 2026 R$ 0.003598 R$ 0.003599
May 21 2026 R$ 0.003593 R$ 0.003596
May 20 2026 R$ 0.003596 R$ 0.003599
May 19 2026 R$ 0.003601 R$ 0.003602
May 18 2026 R$ 0.003591 R$ 0.003592
May 15 2026 R$ 0.003628 R$ 0.003630
May 14 2026 R$ 0.003568 R$ 0.003569
May 13 2026 R$ 0.003533 R$ 0.003538
May 12 2026 R$ 0.003529 R$ 0.003535
May 11 2026 R$ 0.003495 R$ 0.003497
May 08 2026 R$ 0.003515 R$ 0.003519
May 07 2026 R$ 0.003533 R$ 0.003537
May 06 2026 R$ 0.003552 R$ 0.003555
May 05 2026 R$ 0.003524 R$ 0.003530
May 04 2026 R$ 0.003544 R$ 0.003548

Source: Brazilian Central Bank

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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

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Data available from Oct 17 2014 until Aug 18 2026

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