What units can I convert?

You can convert between units in 6 categories: Length (inches, cm, feet, meters, miles, km), Weight (pounds, kg, oz, grams), Temperature (Celsius, Fahrenheit, Kelvin), Volume (gallons, liters, ml, fluid oz), Area (sq ft, sq m, sq km, acres), and Speed (mph, km/h, m/s).

Is this unit converter free?

Yes, our unit converter is 100% free to use with no signup required. Convert as many values as you want.

Is my data sent to any server?

No. All conversions happen locally in your browser using JavaScript. Your data is never sent to any server.

📏

Free Unit Converter

Convert between units of length, weight, temperature, and more. Free and instant.

From

Quick Reference

1 inch

= 2.54 cm

1 pound

= 0.454 kg

1 mile

= 1.609 km

1 gallon

= 3.785 L

Supported Categories

📏

Length

in, cm, ft, m, mi, km

⚖️

Weight

lb, kg, oz, g

🌡️

Temperature

°C, °F, K

🧪

Volume

gal, L, ml, fl oz

📐

Area

sq ft, sq m, acre

🏎️

Speed

mph, km/h, m/s

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