Unit Converter
Convert length, weight and volume units instantly — meters to miles, kg to pounds, liters to gallons and more.
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Conversions update live as you type. All calculations happen in your browser.
How to use
Pick a category (length, weight or volume), enter a value, then choose the units to convert from and to. Results update live. Use the swap button to flip the direction.
Frequently asked questions
Is this unit converter free?
Yes, completely free and unlimited, no signup required.
Does it work offline?
The conversions run entirely in your browser, so once the page is loaded it works without internet.
Which units are supported?
Length (m, km, mi, ft, in, cm, mm), weight (kg, g, lb, oz) and volume (L, mL, gal, cup).
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