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BOE-A-2026-3079 ·10 February 2026 ·Act critical
Administrative

Businesses and individuals: 3 months to update official exchange rates or risk discrepancies

The Bank of Spain Resolution publishes the official euro exchange rates for 9 February 2026, in accordance with the ECB, and establishes that these rates shall have official effect pursuant to Law 46/1998. The rates are binding for the calculation of financial and commercial transactions. The change applies from the date of publication and must be updated in price calculation and conversion systems.

In 2 key points

  1. Official euro exchange rates are updated monthly according to the ECB (art. 36 Ley 46/1998)
  2. 1 euro = 1.1886 US dollars (official rate for 09/02/2026) (cambio 1 euro = 1,1886 dólares USA)

How it affects those involved

Traders, businesses, and individuals conducting international transactions must update their currency conversion calculations using the new official rates. Financial institutions and asset managers must review their internal systems to ensure calculation accuracy. Financial advisors should inform clients about the new rates and their implications for prices and costs. Errors in calculation may lead to losses or discrepancies in profit calculations.

Lifecycle

2026-02-10PublishedPublished in the BOE
2026-02-10Into forceComes into force (Resolución de 9 de febrero de 2026, del Banco de España)
Official text Based on BOE data (boe.es). Information, not advice.

Does this provision affect you?

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This analysis is informational only and does not constitute legal advice or create a client-adviser relationship. BM Consulting.
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