Unit Converter
Convert between common metric and imperial units — length, weight, volume, and temperature — with the conversion formula shown alongside every result.
Category
Formula1 km = 0.621371 mi
Reference1 km = 0.621371 mi
About this calculator
This converter handles common metric and imperial units. For scientific units (mol, pascal, newton), use a specialized converter. Temperature conversions use exact formulas (°C ↔ °F ↔ K).
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About the unit converter
Converts between common measurement units: length (mm, cm, m, km, inches, feet, yards, miles), weight (µg, mg, g, kg, lbs, oz), volume (ml, L, fl oz, cups, gallons), and temperature (Celsius, Fahrenheit, Kelvin). Conversions run in your browser as you type.