Convert firkin (beer 1688-1803) to cubic Megameter
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 cubic Megameter:
Cubic Megameter (Mm3) is a unit of volume equal to 1018m3. For example the volume of water in all Earth oceans is about 1.4 Mm3.