How many milliliters are in 12 fl oz?

12 US fluid ounces equal 354.88 ml, and 12 Imperial (UK) fluid ounces equal 340.96 ml. Use the US figure for American recipes, nutrition labels and cups; use the Imperial figure in the UK, Ireland, Australia and Canada. They differ because a US fluid ounce is 29.5735 ml while an Imperial fluid ounce is 28.4131 ml.

Is 12 fl oz measured in US or Imperial ounces?

By default, 'fl oz' means US fluid ounces in the United States and Imperial fluid ounces in the UK and Commonwealth. 12 US fl oz is 354.88 ml; 12 Imperial fl oz is 340.96 ml — a difference of 13.93 ml. If a recipe does not say, match it to where the recipe was written.

How many ml is 12 UK fluid ounces?

12 Imperial (UK) fluid ounces equal 340.96 ml. Imperial ounces are about 4% smaller than US ounces, so a British recipe calling for 12 fl oz gives slightly less liquid than 12 US ounces, which would be 354.88 ml.

How many cups is 12 fl oz?

12 US fluid ounces is exactly 1.5 US cups (354.88 ml). One US customary cup is 8 fluid ounces, so you can divide any fluid-ounce figure by 8 to get cups. In millilitres, 12 US fl oz is 354.88 ml and 12 Imperial fl oz is 340.96 ml.

How do you convert 12 fl oz to ml?

Multiply by the size of one fluid ounce. US: 12 × 29.5735 = 354.88 ml. Imperial: 12 × 28.4131 = 340.96 ml. To go from millilitres back to fluid ounces, divide by the same factor.

How many ml in a can of soda?

A standard US soda or beer can is 12 US fluid ounces, 354.88 ml. Many countries sell the same drink in a 330 ml or 355 ml can instead, so check the label for the exact volume in your region.

12 fl oz in ml

12 fl oz in ml is 354.88 ml using US fluid ounces, or 340.96 ml using Imperial (UK) fluid ounces. Twelve fluid ounces is the size of a standard soda or beer can. This page gives you both conversions, a live fluid-ounce converter that also handles cups, tablespoons, teaspoons, litres and pints, and a…

FL OZ CONVERTER

Fluid ounces

Ounce type

1 US fl oz = 29.5735 ml · 1 Imperial fl oz = 28.4131 ml

Convert to

12 US fl oz =

354.88

Milliliter

LIVE DIAGRAM

US FLUID OUNCE

354.88

milliliters

IMPERIAL (UK)

340.96

milliliters

US vs IMPERIAL — 12 FL OZ

US354.88 ml

Imperial (UK)340.96 ml

The US ounce is larger by 13.93 ml (4.1%) at this amount.

VISUAL FILL

1 US cup +

1 US cup = 236.59 ml

Created with❤️byeaglecalculator.com

12 FL OZ IN ML

12 FLUID OUNCES → MILLILITERS

12 US fluid ounces	354.88 ml	× 29.5735 ml
12 Imperial (UK) fluid ounces	340.96 ml	× 28.4131 ml

Twelve fluid ounces is the size of a standard soda or beer can. Unless a recipe or label says otherwise, US fluid ounces are the default in the United States, while UK, Irish, Australian and Canadian recipes use the slightly smaller Imperial fluid ounce.

12 US FL OZ IN OTHER UNITS

MILLILITERS

354.88 ml

LITRES

0.355 L

US TABLESPOONS

24 tbsp

US TEASPOONS

72 tsp

US CUPS (240 ML)

1.48 cups

HOW TO USE

1
Enter the number of fluid ounces you want to convert — this page starts with 12.
2
Choose whether your figure is in US or Imperial (UK) fluid ounces using the toggle.
3
Pick a target unit — millilitres, litres, cups, tablespoons, teaspoons or pints — and read the result instantly.

GOOD TO KNOW

A US soda or beer can holds 12 US fluid ounces, 354.88 ml. Outside the US the same drink is usually sold as a 330 ml or 355 ml can, so the numbers you see on the label depend on the market.

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Last updated: July 28, 2026 · Conversion factors: 1 US fl oz = 29.5735295625 ml, 1 Imperial fl oz = 28.4130625 ml · Verified by the EagleCalculator team · Eagle-eyed accuracy for every calculation.

12 fl oz in ml

FL OZ CONVERTER

LIVE DIAGRAM

12 FL OZ IN ML

12 US FL OZ IN OTHER UNITS

HOW TO USE

GOOD TO KNOW

FREQUENTLY ASKED QUESTIONS

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