Convert amphora (Roman) to ounce (fl oz) (U.S. food labeling)
Selected category: volume.
Definition and details for amphora (Roman):
A roman amphora or "amphora quadrantal" was a unit for measuring liquid volumes in the Roman Empire. This unit was about 27.18 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.