420 millimeters (mm) to meters (m)

420 millimeters = 0.42 meters

To convert 420 millimeters to meters, divide 420 millimeters by the conversion factor 1000 (since 1 millimeter equals 1/1000 meters).

The conversion formula is :
meters = millimeters ÷ 1000

Here's the calculation to convert 420 mm to m :
420 millimeters ÷ 1000 = 0.42 meters

Therefore, 420 millimeters is equal to 0.42 meters

A millimeter is a unit of length in the International System of Units (SI), equal to one thousandth of a meter. It is abbreviated using the symbol mm (e.g. 420 mm).

The meter is the base unit of length in the International System of Units (SI). It is abbreviated using the symbol m (e.g. 0.42 m).