Cubic mile

cubic mile
Unit systemImperial and US customary
Unit ofVolume
Symbolmi3, cu mi
Conversions
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

A cubic mile (abbreviation: cu mi or mi3[1]) is an imperial and US customary (non-SI non-metric) 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 (63360 inches, 5280 feet, 1760 yards or ~1.609 kilometres) in length.