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Imperial Fluid Ounce to US Cup Converter

VerifiedLast reviewed: May 23, 2026Fact checked by: Adil BaltiFactor: 1 cup = 8.326742 fl oz (imp)Source: ISO Standards
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What is Imperial Fluid Ounce to US Cup Converter

An imperial fluid ounce to US cup converter translates volume measurements from imperial fluid ounces (imp fl oz) to US cups. It computes conversions using the standard ratio where 1 imperial fluid ounce equals approximately 0.120096 US cups.

Definitions of Imperial Fluid Ounce and US Cup

What is Imperial Fluid Ounce?

An imperial fluid ounce is a unit of volume in the imperial system equal to 1/20th of an imperial pint. It is approximately equivalent to 28.41 milliliters.

What is US Cup?

A US cup is a unit of volume in the US customary system equal to eight fluid ounces. It is a standard measurement used extensively in cooking and baking recipes.

Imperial Fluid Ounce to US Cup Formula

cup=fl oz (Imp)8.326742\text{cup} = \frac{\text{fl\ oz\ (Imp)}}{8.326742}

Conversion explanation: Divide the value in Imperial Fluid Ounce by 8.326742 to get the equivalent value in US Cup.

How to Convert Imperial Fluid Ounce to US Cup

To convert a value from imperial fluid ounces to us cups, multiply the value by the conversion multiplier:

US Cups = Imperial Fluid Ounces × 0.1200949928

Step-by-Step Example

Converting a 5 imperial fluid ounce volume into us cup:

  • Identify the multiplier factor: 0.1200949928.
  • Multiply 5 by the factor: 5 × 0.1200949928 = 0.600474964.
  • Result: 5 imperial fluid ounces is equal to 0.600474964 us cups.

Imperial Fluid Ounce to US Cup Conversion Table

Imperial Fluid Ounce [fl oz (imp)]US Cup [cup]
0.01 fl oz (imp)0.0012009499 cup
0.1 fl oz (imp)0.0120094993 cup
1 fl oz (imp)0.1200949928 cup
2 fl oz (imp)0.2401899856 cup
3 fl oz (imp)0.3602849784 cup
4 fl oz (imp)0.4803799712 cup
5 fl oz (imp)0.600474964 cup
6 fl oz (imp)0.7205699568 cup
7 fl oz (imp)0.8406649496 cup
8 fl oz (imp)0.9607599424 cup
9 fl oz (imp)1.0808549352 cup
10 fl oz (imp)1.200949928 cup
20 fl oz (imp)2.4018998561 cup
30 fl oz (imp)3.6028497841 cup
50 fl oz (imp)6.0047496402 cup
100 fl oz (imp)12.0094992804 cup
500 fl oz (imp)60.0474964021 cup
1000 fl oz (imp)120.0949928043 cup
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