21 feet (ft) to meters (m)

21 feet = 6.4008 meters

To convert 21 feet to meters, divide 21 feet by the conversion factor 3.28084 (since 1 foot equals 1/3.28084 meters).

The conversion formula is :
meters = feet ÷ 3.28084

Here's the calculation to convert 21 ft to m :
21 feet ÷ 3.28084 = 6.4008 meters

Therefore, 21 feet is equal to 6.4008 meters

The foot is a unit of length in the British imperial and US customary systems of measurement. It is equal to 12 inches and exactly 0.3048 meters. The foot is abbreviated using the symbol ft (e.g. 21 ft).

The meter is the base unit of length in the International System of Units (SI). It is abbreviated using the symbol m (e.g. 6.4008 m).