Conversion of fluid ounces (fl oz)

Standard / Mobile

A fluid ounce (fl oz) is a unit of volume in the imperial and US customary systems of measurement.
It is defined as 29.5735 milliliters (about 1/8 of a cup) and is commonly used in recipes and cooking measurements.

Is there any equivalence between Ancient Roman units and the metric system?

Which were the first countries to use the metric system?

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