Cubic mile
Unit of volume
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A cubic mile is an imperial and US customary unit of volume, used in the United States, Canada and the United Kingdom. It is defined as the volume of a cube with sides of 1 mile in length. Wikipedia
1 mi3 in: is equal to
Imperial/US: 1.4720×1011 ft3; 5.4518×109 yd3
SI units: 4.1682×109 m3; 4.1682 km3
Unit of: Volume
Unit system: Imperial and US customary