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60+ conversions across 12 categories
Length & Distance
Convert between metres, feet, inches, miles and more.
Weight & Mass
Convert kilograms, pounds, stone, ounces and more.
Temperature
Convert Celsius, Fahrenheit and Kelvin in one click.
Volume & Capacity
Convert litres, gallons, cups, millilitres and more.
Area
Convert square metres, square feet, acres, hectares and more.
Speed & Velocity
Convert mph, km/h, metres per second and more.
Time
Convert hours, minutes, seconds, days and more.
Digital Storage
Convert GB, MB, TB, KB and more.
Energy
Convert joules, calories, kilowatt-hours and more.
Pressure
Convert bar, PSI, Pascal, atmosphere and more.
Cooking & Kitchen
Convert cups, tablespoons, grams and millilitres.
Clothing & Shoe Sizes
Convert clothing sizes between US, UK and EU standards.
Most converted
The conversions people search for most
Centimetres → Inches
1 cm = 0.394 in
Kilograms → Pounds
1 kg = 2.205 lb
Celsius → Fahrenheit
100°C = 212°F
Miles → Kilometres
1 mi = 1.609 km
Litres → Gallons
1 L = 0.264 gal
Gigabytes → Megabytes
1 GB = 1,024 MB
Inches → Centimetres
1 in = 2.54 cm
Pounds → Kilograms
1 lb = 0.454 kg
Fahrenheit → Celsius
32°F = 0°C
Kilometres → Miles
1 km = 0.621 mi
Metres → Feet
1 m = 3.281 ft
Miles per Hour → Kilometres per Hour
60 mph = 96.56 km/h