calciz

Length Converter

Convert between any of the 10 supported Length units. Pick the units, type a value, done.

Supported units

Millimeters (mm): One thousandth of a meter, the everyday unit for fine measurements in engineering and manufacturing.

Centimeters (cm): One hundredth of a meter, the default for body measurements and small objects in metric countries.

Meters (m): The SI base unit of length, defined by the distance light travels in a vacuum in 1/299,792,458 of a second.

Kilometers (km): One thousand meters, the standard for road distances everywhere except the US and UK.

Microns (µm): One millionth of a meter, used for particle sizes, coatings and semiconductor features.

Inches (in): 1/12 of a foot, defined as exactly 2.54 cm since 1959. Screens, waistlines and rainfall in the US.

Feet (ft): 12 inches, or exactly 0.3048 m. Heights, room sizes and altitude in the US and UK.

Yards (yd): 3 feet, or exactly 0.9144 m. Fabric, American football and golf.

Miles (mi): 5,280 feet, or about 1.609 km. Road distances in the US and UK.

Nautical Miles (nmi): Exactly 1,852 m, one minute of latitude. Sea and air navigation.

All conversions

mm to cm mm to m mm to km mm to µm mm to in mm to ft mm to yd mm to mi mm to nmi cm to mm cm to m cm to km cm to µm cm to in cm to ft cm to yd cm to mi cm to nmi m to mm m to cm m to km m to µm m to in m to ft m to yd m to mi m to nmi km to mm km to cm km to m km to µm km to in km to ft km to yd km to mi km to nmi µm to mm µm to cm µm to m µm to km µm to in µm to ft µm to yd µm to mi µm to nmi in to mm in to cm in to m in to km in to µm in to ft in to yd in to mi in to nmi ft to mm ft to cm ft to m ft to km ft to µm ft to in ft to yd ft to mi ft to nmi yd to mm yd to cm yd to m yd to km yd to µm yd to in yd to ft yd to mi yd to nmi mi to mm mi to cm mi to m mi to km mi to µm mi to in mi to ft mi to yd mi to nmi nmi to mm nmi to cm nmi to m nmi to km nmi to µm nmi to in nmi to ft nmi to yd nmi to mi