Unit converters
730 exact conversions across 12 categories. Each converter shows the direct answer first, then the formula, a conversion table and the definition of both units.
- Lengthmm · cm · m · km
- Weightmg · g · kg · t
- Temperature°C · °F · K
- VolumemL · L · m³ · tsp
- Areacm² · m² · km² · ha
- Speedm/s · km/h · mph · kn
- Timems · s · min · h
- Data Storagebit · B · kB · MB
- EnergyJ · kJ · cal · kcal
- PressurePa · hPa · kPa · bar
- PowerW · kW · hp · PS
- Fuel Economykm/L · L/100 km · mpg US · mpg UK
Popular conversions
- Centimeters to Inches
- Inches to Centimeters
- Kilograms to Pounds
- Pounds to Kilograms
- Degrees Celsius to Degrees Fahrenheit
- Degrees Fahrenheit to Degrees Celsius
- Feet to Meters
- Meters to Feet
- Kilometers to Miles
- Miles to Kilometers
- Feet to Centimeters
- Centimeters to Feet
- Liters to US Gallons
- Milliliters to US Fluid Ounces
- Ounces to Grams
- Grams to Ounces
- Kilometers per Hour to Miles per Hour
- Miles per Hour to Kilometers per Hour
- Square Meters to Square Feet
- Acres to Hectares
- Megabytes to Gigabytes
- US Cups to Milliliters
- Kilocalories to Kilojoules
- Miles per Gallon (US) to Liters per 100 Km