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 gallon?

A US gallon is a volume unit equal to 128 US fluid ounces, or approximately 3.785 litres. It is the standard unit for fuel, milk, and other liquid products in the United States.

Worked examples

1 Imperial fluid ounce = 0.00750594 US gallon

1 US gallon = 3.78541178 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