Convert firkin (beer 1454) to ounce (fl oz) (U.S. food labeling)
Selected category: volume.
Definition and details for firkin (beer 1454):
A firkin of beer in 1454 was defined as a unit equal to 9 ale gallons or about 41.59 liters.
Definition and details for ounce (fl oz) (U.S. food labeling):
US regulation 21 CFR 101.9(b)(5)(viii) defines a fluid ounce as exactly 30 millilitres for use in nutrition labeling only.