Kilometers ↔ Miles Converter

Quickly convert distances between kilometers and miles instantly. Enter a value in either field below:

Speed Converter (Km/h ↔ mph)

Convert kilometers to miles and back.
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km/h

mph

Convert Celsius to Fahrenheit and back.
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°C

°F

Convert between kilograms and pounds.
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Convert wind speed between km/h, mph, m/s, and knots.
Enter a value and select units:

Calculate your Body Mass Index (BMI).
Enter your weight and height below:

Celsius ↔ Fahrenheit Temperature Converter