Skip to content

Convert cubic inch to US fluid ounce

Here you can quickly calculate how many US fluid ounce fit in one cubic inch.

- scroll: formula · table · questions -

  • 1 in³ = 0.554113 fl oz
  • 1 fl oz = 1.804688 in³

Cubic inch to US fluid ounce conversion table

cubic inch US fluid ounce
1 0.554113
2 1.108225
5 2.770563
10 5.541126
20 11.082251
50 27.705628
100 55.411255

Formula to convert cubic inch to US fluid ounce

To convert cubic inch to US fluid ounce, multiply by 0.554113.

1 in³ = 0.554113 fl oz
Example: 1 cubic inch = 0.554113 US fluid ounce

Common mistakes in volume conversion

  • A fluid ounce measures volume, not weight. The US fl oz is about 29.57 ml and the imperial fl oz about 28.41 ml, and neither matches the weight ounce (28.35 g) except roughly for water. Measure liquids in milliliters to avoid the ambiguity.

Quick cubic inch to/from US fluid ounce conversion quiz

Score: 0

30 US fluid ounce equals 48.7 cubic inch.

Correct answer: 30 US fluid ounce = 54.1 cubic inch.

128 US fluid ounce equals 196 cubic inch.

Correct answer: 128 US fluid ounce = 231 cubic inch.

17.4 US fluid ounce equals 34.5 cubic inch.

Correct answer: 17.4 US fluid ounce = 31.4 cubic inch.

9.4 cubic inch equals 5.73 US fluid ounce.

Correct answer: 9.4 cubic inch = 5.21 US fluid ounce.

More conversions in volume