Calculators
Reference currency converter
Convert supported currencies locally using dated ECB reference rates.
Processed locally
Reference only: not a live quote; bank spreads, fees and taxes are excluded.
Load rates to see available currencies.
Source and methodology: European Central BankHelp and method
Cross-rate = destination rate ÷ source rate, with both quoted per EUR. Rates older than 4 days or retrieved over 36 hours ago need consent; beyond 7 days they are blocked.
Source and methodologyMethods and reliabilityWorked example
An example you can try or adapt to your own values.
- Amount
- 100
- From currency
- EUR
- To currency
- USD
- Reference date (YYYY-MM-DD)
- 2026-09-22
Result
Derived reference conversion: 114.63 USD · 2026-09-22 · European Central Bank