Convert cubic kilometer to firkin (U.K. beer)
Selected category: volume.
Definition and details for cubic kilometer:
Cubic kilometer (km3) is a unit of volume equal to 109 m3 or one TL. One cubic kilometer is the volume of a cube of side length one kilometer. For example Baikal's lake water volume is about 23615 km3.
Definition and details for firkin (U.K. beer):
Firkin is a traditional unit of liquid volume equal to 1/4 barrel. U.K. beer firkin (after 1824) is equal to 9 imperial gallons or about 40.91 liters.