Are the currency rates live?

Yes, rates refresh daily from the European Central Bank via the Frankfurter API.

What units are supported?

Length, weight, temperature, area, volume, speed, cooking, and digital storage — plus 30+ currencies.

Yes, switch to Batch mode to convert a list of values at once.

Test mode — use card 4242 4242 4242 4242 with any future expiry & CVC.

From

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Star a pair to pin it here.

Recent conversions appear here.