US Fluid Ounce to Millilitre

Free instant us fluid ounce to millilitre converter. 1 fl oz = 29.5735 mL.

29.5735
Formula
1 fl oz = 29.5735 mL

Common US Fluid Ounce to Millilitre values

US Fluid Ounce (fl oz)Millilitre (mL)
129.5735
5147.868
10295.735
25739.338
501478.68
1002957.35
50014786.8
100029573.5

How does US Fluid Ounce to Millilitre conversion work?

Type a value in the US Fluid Ounce (fl oz) field and the equivalent in Millilitre (mL) appears instantly to the right. The math uses the exact formula shown above — no rounding errors, no approximations beyond standard floating-point precision. Use the swap button to flip the units and see the inverse conversion.

US Fluid Ounce. One 128th of a US gallon. About 29.6 mL. Common for beverage labels in the US.

Millilitre. One thousandth of a litre. Equal to 1 cubic centimetre.

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🎯 Accurate conversions

Conversion factors come from the official standard (NIST, BIPM, ISO definitions where applicable). Values are precise to standard floating-point limits.

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Frequently asked

What is the formula for converting US Fluid Ounce to Millilitre?+
The formula is: 1 fl oz = 29.5735 mL. Type any value into the calculator above and the result appears instantly.
How do I convert Millilitre back to US Fluid Ounce?+
Click the swap button (⇄) above to go to the Millilitre → US Fluid Ounce converter, or use the inverse formula derived from the one shown.

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