Convert length, weight, volume, temp, & more. Essential for cooking, science, and international travel.
Convert between length, weight, volume, temperature, area, and speed units. All essential conversions in one place.
Get accurate conversions instantly with our precise calculation engine. No waiting, no errors.
Perfect for on-the-go conversions. Works seamlessly on phones, tablets, and desktops.
Convert between cups, tablespoons, and milliliters for perfect recipes every time.
Convert between miles and kilometers, Celsius and Fahrenheit for international travel.
All conversions happen in your browser. Your data never leaves your device.
Choose from Length, Weight, Volume, Temperature, Area, or Speed using the tabs at the top.
Select your "From" and "To" units by clicking on the unit cards. The active unit is highlighted.
Type the value you want to convert in the "From" field. The conversion happens automatically.
See your converted value in the "To" field with the conversion formula displayed below.