Convert firkin (beer 1688-1803) to megabarrel (petroleum)
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 megabarrel (petroleum):
Megabarrel is equal to one million petroleum barrels.