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 Imperial gallon?

An Imperial gallon is a volume unit used in the United Kingdom equal to approximately 4.546 litres. It is larger than the US gallon and is commonly referenced for fuel efficiency (miles per gallon) in the UK.

Worked examples

1 Imperial fluid ounce = 0.00625 Imperial gallon

1 Imperial gallon = 4.54609 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