Calculators · Free Tool

Currency Converter

Convert between 30+ world currencies using daily European Central Bank reference rates.

About this tool

Convert an amount between more than thirty world currencies, including USD, EUR, GBP, BDT-adjacent majors, JPY, AUD, and more, using daily reference rates from the European Central Bank via the free Frankfurter API. The rate and its date are shown with every result.

Reference rates are mid-market rates: the midpoint between buy and sell. Banks and payment services add a spread on top, so treat results as the fair-market baseline your provider's rate should be compared against.

Common uses

  • Estimate what a freelance invoice converts to in your currency
  • Compare a bank's exchange rate against the mid-market rate
  • Budget travel expenses in your home currency

Frequently asked questions

How current are the exchange rates?

Rates are European Central Bank daily reference rates, updated around 16:00 CET on working days. The rate date is displayed with each conversion. This tool requires an internet connection to fetch rates.

Why does my bank give a worse rate than shown here?

These are mid-market rates with no margin. Banks, cards, and transfer services add a spread (typically 0.5–4%) plus fees, and that difference is their revenue.

Is my data uploaded to a server?

No. This tool runs entirely in your browser using JavaScript, so nothing you type is transmitted, logged, or stored anywhere. You can even use it offline once the page has loaded.