Unit Converter — Length, Weight, Currency & More
One converter for everyday measurements. Switch between length, weight, temperature, area, volume, speed, time, and live currency rates — fast and private.
How it works
Open Unit Converter
Pick a category (Length, Weight, Currency…)
Enter a value and choose From / To units
How-to guide
How to Use the Unit Converter Online Free
4 min read
FAQ
Are currency rates live?+
Yes. Currency uses European Central Bank reference rates (with a backup rates provider). Results are cached about one hour in your session.
Is unit conversion private?+
Physical unit math runs entirely in your browser. Only currency needs a short rates request.
Which units are supported?+
Common metric and imperial units for length, weight, area, volume, speed, and time — plus Celsius, Fahrenheit, Kelvin, and major world currencies.
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