Location & Data

Historical Currency Calculator

Convert an amount using an exchange rate from a selected historical date.

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How to use this historical currency calculator

Enter the requested values above and select Calculate. Change the inputs to compare scenarios.

Formula and method

Converted amount = amount × reference rate for the selected date (or the nearest available market date returned by the provider).

Example

Compare what 100 USD converted to EUR on a past date using historical reference rates.

What this calculator is useful for

Convert an amount using an exchange rate from a selected historical date.

Frequently asked questions

What does this calculator do?

Convert an amount using an exchange rate from a selected historical date.

What data or formula does it use?

Historical reference rates are retrieved from Frankfurter. Currency coverage varies by date and provider.

Is it free?

Yes. ERICH Calculators is free to use and no account is required.

Source & assumptions

Reference and limitation

Historical reference rates are retrieved from Frankfurter. Currency coverage varies by date and provider.

Transparency

Method, assumptions & corrections

See how formulas, sources and limitations are handled across ERICH Calculators.