Cubic inches to Fluid ounces (UK) converter

To convert cubic inches to fluid ounces (UK), enter the value in the first field. The result in fluid ounces (UK) is calculated automatically using the exact conversion factor.

1 in³ ≈ 0.576744023985 UK fl oz
1 UK fl oz ≈ 1.73387145495 in³

Formula: UK fl oz ≈ in³ × 0.576744023985
in³ ≈ UK fl oz × 1.73387145495

Definitions: 1 in³ = 16387.064 mm³; 1 UK fl oz = 1/160 UK gal

The cubic inch (in³) is the volume of a cube one inch on each side. It is still used in the United States for engine displacement, especially for classic American cars and motorcycles, and in machining and hydraulic pump specifications.

The imperial fluid ounce is 1/20 of an imperial pint and is about 4% smaller than the US fluid ounce. It appears in older British recipes and on some UK products, although metric units dominate labels today.

See the conversion table with commonly used values, handy for quick reference or study.