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BOE-A-2026-2238 ·30 January 2026 ·Act critical
Administrative

Businesses and individuals: one month to update official euro exchange rates

The Bank of Spain Resolution publishes the new exchange rates for the euro against the US dollar and other currencies, as established by the ECB on 29 January 2026. These changes are official and must be used in financial transactions, contracts, and commercial communications. The update is carried out in accordance with Article 36 of Law 46/1998 on the Introduction of the Euro.

In 2 key points

  1. 1 euro = 1.1968 US dollars (official rate from 29/01/2026) (CAMBIOS)
  2. The changes are official pursuant to Article 36 of Law 46/1998 (art. 36 Ley 46/1998)

How it affects those involved

Traders, businesses, and individuals conducting international transactions must update their exchange rates to avoid errors in pricing, invoicing, or payments. Public administrations and financial managers must incorporate the new rates into their calculation systems. Financial advisors should inform their clients of the new rates to ensure accuracy in commercial calculations.

Lifecycle

2026-01-30PublishedPublished in the BOE
2026-01-30Into forceComes into force (Resolución de 29 de enero de 2026)
Official text Based on BOE data (boe.es). Information, not advice.

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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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