latamref › Countries › Mexico › Banxico FIX exchange rate

Mexico Banxico FIX exchange rate

Mexico Banxico FIX exchange rate: 4 reference rates held (USD 18.8148), cited to Banco de Mexico, as at 29 Oct 2026. Last checked against the official source on 30 Oct 2026.

Official source: Banco de Mexico · Last checked 2026-10-30 · source fingerprint

Official Mexican peso exchange rates from the Banco de Mexico: the FIX (the USD/MXN determination rate published in the Diario Oficial de la Federacion) plus the daily EUR, GBP and JPY peso quotations Banxico publishes.

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$0.003 per call over x402, paid in USDC on Base. No key and no signup: the endpoint answers HTTP 402 with the quote and any x402 client pays it. Card credit is on the pricing page.

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curl -H "X-Free-Sample: 1" https://latamref.dev/v1/br/fx-reference

Brazil is this brand's free sample country: every Brazil series answers without payment, same JSON shape and citations as the paid call.

Mexico, as JSON

curl -i https://latamref.dev/v1/mx/fx-reference
# 402 Payment Required + x402 quote; pay it with x402-fetch, x402-axios or any x402 client
# History:    https://latamref.dev/v1/mx/fx-reference/history?from=2020-01-01
# Provenance: https://latamref.dev/provenance/mx/fx-reference
Current value18.8148 USD; 4 currencies held
In force from2026-10-29
Official sourceBanco de Mexico — FIX and peso quotations (SIE API), determination of 2026-10-29
Last verified2026-10-30
Verificationprimary — No verification limitation recorded — read from the official source cited.
Provenancesource fingerprint

What this value means

Fuente: Banco de Mexico. The FIX is the USD/MXN rate for settling obligations denominated in foreign currency, determined by Banxico and published in the Diario Oficial the business day before it takes effect; EUR/GBP/JPY are Banxico's daily peso quotations. Reproduced under Banxico's general authorization to reproduce its information citing the source. One unit of foreign currency in MXN.

Earlier values

FromValueSource
2026-10-28structuredBanco de Mexico — FIX and peso quotations (SIE API)…
2026-10-27structuredBanco de Mexico — FIX and peso quotations (SIE API)…
2026-10-26structuredBanco de Mexico — FIX and peso quotations (SIE API)…
2026-10-23structuredBanco de Mexico — FIX and peso quotations (SIE API)…
2026-10-22structuredBanco de Mexico — FIX and peso quotations (SIE API)…
2026-10-21structuredBanco de Mexico — FIX and peso quotations (SIE API)…
2026-10-20structuredBanco de Mexico — FIX and peso quotations (SIE API)…
2026-10-19structuredBanco de Mexico — FIX and peso quotations (SIE API)…
2026-10-16structuredBanco de Mexico — FIX and peso quotations (SIE API)…
2026-10-15structuredBanco de Mexico — FIX and peso quotations (SIE API)…
2026-10-14structuredBanco de Mexico — FIX and peso quotations (SIE API)…
2026-10-13structuredBanco de Mexico — FIX and peso quotations (SIE API)…

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Other Mexico series: Banxico overnight target rate · Statutory default interest (interés legal / moratorio) · IVA standard rate · VAT registration threshold · General minimum wage (daily) · Public holidays · CPI inflation (year-on-year) · Corporate income tax rate · Withholding tax rates · Personal income tax brackets · Statutory social-insurance contributions

The same figure elsewhere: Peru · Brazil · Colombia · all 4