Where do the exchange rates come from?

Rates are provided by the Frankfurter API, which sources daily reference rates published by the European Central Bank (ECB).

How often are rates updated?

The ECB publishes reference rates on every working day around 16:00 CET. The latest rate reflects the most recent publication.

Yes. Pick any date from 1999 onward in the date field to see the exchange rate that was in effect on that day.

Around 30 currencies are supported, including USD, EUR, GBP, JPY, CHF, AUD, CAD, CNY, and other major world currencies.

Convert between 30+ currencies with daily updated rates from the European Central Bank. Supports historical dates.

currency converter

usd to eur

exchange rate calculator

historical exchange rate

Amount

Convert to

—

Historical date (optional)

Leave empty for the latest rate. Pick a past date for historical exchange rates (Frankfurter covers 1999 onward).

1
Enter an amount
Type the amount you want to convert in the amount field.
2
Pick currencies
Choose the source and target currencies from the dropdowns. Use the swap button to reverse them.
3
See the result
The converted amount updates automatically along with the exchange rate and rate date.
4
Optional: pick a date
Choose a past date to see historical exchange rates from the European Central Bank.

Calculate tips and split the bill. Presets for 15%, 18%, 20%, and 25%. Works with tax and multiple people.

Calculate Body Mass Index (BMI), BMR, and TDEE. Supports metric and imperial units.