How many milliliters are in 6 fl oz?

6 US fluid ounces equal 177.44 ml, and 6 Imperial (UK) fluid ounces equal 170.48 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 6 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. 6 US fl oz is 177.44 ml; 6 Imperial fl oz is 170.48 ml — a difference of 6.96 ml. If a recipe does not say, match it to where the recipe was written.

How many ml is 6 UK fluid ounces?

6 Imperial (UK) fluid ounces equal 170.48 ml. Imperial ounces are about 4% smaller than US ounces, so a British recipe calling for 6 fl oz gives slightly less liquid than 6 US ounces, which would be 177.44 ml.

How many cups is 6 fl oz?

6 US fluid ounces is three-quarters of a US cup (177.44 ml). One US customary cup is 8 fluid ounces, so you can divide any fluid-ounce figure by 8 to get cups. In millilitres, 6 US fl oz is 177.44 ml and 6 Imperial fl oz is 170.48 ml.

How do you convert 6 fl oz to ml?

Multiply by the size of one fluid ounce. US: 6 × 29.5735 = 177.44 ml. Imperial: 6 × 28.4131 = 170.48 ml. To go from millilitres back to fluid ounces, divide by the same factor.

Does 6 fl oz of water weigh 177.44 grams?

Roughly, yes. Water is about 1 gram per millilitre, so 6 US fluid ounces (177.44 ml) of water weighs close to 177.44 g. This only works for water and thin water-like liquids; oil, syrup and flour all have different densities, so their weight will not match their volume in millilitres.

6 fl oz in ml

6 fl oz in ml is 177.44 ml using US fluid ounces, or 170.48 ml using Imperial (UK) fluid ounces. Six fluid ounces is three-quarters of a US cup — a small mug of coffee or tea. This page gives you both conversions, a live fluid-ounce converter that also handles cups, tablespoons, teaspoons, litres an…

FL OZ CONVERTER

Fluid ounces

Ounce type

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

Convert to

6 US fl oz =

177.44

Milliliter

LIVE DIAGRAM

US FLUID OUNCE

177.44

milliliters

IMPERIAL (UK)

170.48

milliliters

US vs IMPERIAL — 6 FL OZ

US177.44 ml

Imperial (UK)170.48 ml

The US ounce is larger by 6.96 ml (4.1%) at this amount.

VISUAL FILL

75% of a US cup

1 US cup = 236.59 ml

Created with❤️byeaglecalculator.com

6 FL OZ IN ML

6 FLUID OUNCES → MILLILITERS

6 US fluid ounces	177.44 ml	× 29.5735 ml
6 Imperial (UK) fluid ounces	170.48 ml	× 28.4131 ml

Six fluid ounces is three-quarters of a US cup — a small mug of coffee or tea. 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.

6 US FL OZ IN OTHER UNITS

MILLILITERS

177.44 ml

LITRES

0.177 L

US TABLESPOONS

12 tbsp

US TEASPOONS

36 tsp

US CUPS (240 ML)

0.739 cups

HOW TO USE

1
Enter the number of fluid ounces you want to convert — this page starts with 6.
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

6 US fluid ounces come to 177.44 ml, while 6 Imperial ounces are 170.48 ml — a gap of 6.96 ml at this size. Because US ounces are the larger of the two, US measurements always yield slightly more liquid than the same count of Imperial ounces.

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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.

6 fl oz in ml

FL OZ CONVERTER

LIVE DIAGRAM

6 FL OZ IN ML

6 US FL OZ IN OTHER UNITS

HOW TO USE

GOOD TO KNOW

FREQUENTLY ASKED QUESTIONS

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