Conversion Amigo

US Fluid Ounces to Imperial Fluid Ounces Converter

1.04084273

1 US fl oz = 1.04084273 imp fl oz

How to convert US fluid ounces to imperial fluid ounces

imperial fluid ounces = US fluid ounces × 1.04084273

To convert US fluid ounces to imperial fluid ounces, multiply the number of US fluid ounces by 1.04084273.

1 US fl oz = 1.04084273 imp fl oz

Examples

  • A standard US soda can: 12 US fl oz × 1.04084273 = 12.4901128 imp fl oz
  • One US cup: 8 US fl oz × 1.04084273 = 8.32674185 imp fl oz

Good to know

The US fluid ounce (29.5735295625 mL) is about 4% larger than the imperial fluid ounce (28.4130625 mL), even though the US pint and gallon are smaller than the imperial ones.

This is the US fluid ounce of 29.5735295625 mL, about 4% larger than the imperial fluid ounce of 28.4130625 mL. It measures volume, not weight.

This is the imperial (UK) fluid ounce of 28.4130625 mL, about 4% smaller than the US fluid ounce of 29.5735295625 mL.

US fluid ounces to imperial fluid ounces conversion table

US fluid ounces (US fl oz) Imperial fluid ounces (imp fl oz)
0.5 US fl oz 0.520421365 imp fl oz
1 US fl oz 1.04084273 imp fl oz
2 US fl oz 2.08168546 imp fl oz
3 US fl oz 3.12252819 imp fl oz
4 US fl oz 4.16337092 imp fl oz
5 US fl oz 5.20421365 imp fl oz
6 US fl oz 6.24505638 imp fl oz
8 US fl oz 8.32674185 imp fl oz
10 US fl oz 10.4084273 imp fl oz
12 US fl oz 12.4901128 imp fl oz
16 US fl oz 16.6534837 imp fl oz
20 US fl oz 20.8168546 imp fl oz
24 US fl oz 24.9802255 imp fl oz
32 US fl oz 33.3069674 imp fl oz
40 US fl oz 41.6337092 imp fl oz
64 US fl oz 66.6139348 imp fl oz
128 US fl oz 133.22787 imp fl oz

Unit definitions

US fluid ounce (US fl oz)
The US fluid ounce is 1/128 of a US gallon, exactly 29.5735295625 milliliters. It is used for beverages and liquid ingredients in the United States.
Imperial fluid ounce (imp fl oz)
The imperial fluid ounce is 1/160 of an imperial gallon, or 1/20 of an imperial pint, exactly 28.4130625 milliliters. It appears in older British recipes and on some UK packaging.

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