Convert firkin (beer 1688-1803) to acre foot
Selected category: volume.
Definition and details for firkin (beer 1688-1803):
Firkin in 1688 was defined as 8.5 ale gallons or about 39.28 liters.
Definition and details for acre foot:
Acre foot (ac ft or af) is a unit of volume defined to be equal with the volume of one foot deep covering an area of one acre, exactly 43560 cubic feet, or about 1233.5 cubic meter.