Question 1

How do I convert fluid ounces to ml?

Accepted Answer

US: multiply by 29.57. UK: multiply by 28.41. 8 US fl oz = 237 ml (about 1 cup).

Question 2

How many fluid ounces in a cup?

Accepted Answer

8 US fluid ounces = 1 US cup. 10 UK fl oz ≈ 1 UK cup (imperial). Check recipe origin.

Question 3

Are US and UK gallons the same?

Accepted Answer

No! US gallon = 3.785 liters. UK (Imperial) gallon = 4.546 liters. UK gallon is about 20% larger. Same applies to pints and fluid ounces.

Question 4

What's the most accurate way to measure volume?

Accepted Answer

For precision: measure by weight and convert using density. For liquids at eye level: read at the bottom of the meniscus curve.

fl oz to mL Converter

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