What is Imperial fluid ounce?

An Imperial fluid ounce is a volume unit used in the United Kingdom equal to approximately 28.41 millilitres. It is used in British cooking recipes, beverage servings, and pharmaceutical labelling.

What is US fluid ounce?

A US fluid ounce is a volume unit equal to approximately 29.57 millilitres. It is used in the United States for beverage servings, cooking measurements, and product labelling.

Worked examples

1 Imperial fluid ounce = 0.96075994 US fluid ounce

1 US fluid ounce = 0.02957353 litre

More Volume conversions

• Convert Imperial fluid ounce to litre
• Convert Imperial fluid ounce to millilitre
• Convert Imperial fluid ounce to US gallon
• Convert Imperial fluid ounce to cubic metre
• Convert Imperial fluid ounce to Imperial gallon
• Convert Imperial fluid ounce to US fluid ounce
• Convert Imperial fluid ounce to teaspoon (metric)
• Convert Imperial fluid ounce to tablespoon (metric)
• Convert Imperial fluid ounce to cubic centimetre