Skip to content
Convertto

Currency Converter

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

To convert currency, enter an amount and pick the two currencies. Rates come from the European Central Bank's official daily reference feed covering more than 30 currencies. These are mid-market rates published once each working day, not the retail rate a bank will give you.

Uses a server
Source
European Central Bank daily reference rates
Currencies
30+
Updated
Once each working day, around 16:00 CET
Rate type
Mid-market reference — not a retail rate
Cost
Free, unlimited, no sign-up

Frequently asked questions

Why is the rate different from what my bank gives me?

ECB rates are mid-market reference rates — the midpoint between buy and sell in the wholesale market. Banks, card networks and bureaux add a spread, typically 0.5% to 4%, so the rate you actually receive will always be worse.

How often do the rates update?

The ECB publishes once per working day at about 16:00 CET. There are no updates at weekends or on Eurosystem holidays, so a Sunday conversion uses Friday's rates.

Does this work offline?

Partly. The last successfully fetched rates are cached in your browser, so the tool still converts during an outage — but it clearly marks the result as using cached rates rather than pretending they are current.

How to use the currency converter

  1. 1Set the amount.
  2. 2Choose the from.
  3. 3Choose the to.
  4. 4Press Run, then download the result when it is ready.

Embed this tool

Put the working currency converter on your own site. It runs in your visitors' browsers exactly as it does here — free, no account, nothing uploaded.

Share this tool

Last updated

More calculators