VOLUME CONVERSION
US fluid ounce to Cubic inch.
Convert us fluid ounce (fl oz (US)) to cubic inch (in³), with the math explained.
1 fl oz (US) = 1.8046875 in³
US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
THE MATH, MADE SIMPLE
How to convert us fluid ounce to cubic inch
Multiply your us fluid ounce value by 1.8046875 to get the equivalent in cubic inch. Both units are normalized through the liter.
in³ = fl oz (US) × 1.804687510 fl oz (US) = 18.046875 in³
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
QUICK REFERENCE
fl oz (US) to in³ conversion table
| US fluid ounce (fl oz (US)) | Cubic inch (in³) |
|---|---|
| 1 fl oz (US) | 1.8046875 in³ |
| 2 fl oz (US) | 3.609375 in³ |
| 5 fl oz (US) | 9.0234375 in³ |
| 10 fl oz (US) | 18.046875 in³ |
| 20 fl oz (US) | 36.09375 in³ |
| 50 fl oz (US) | 90.234375 in³ |
| 100 fl oz (US) | 180.46875 in³ |
| 500 fl oz (US) | 902.34375 in³ |
| 1,000 fl oz (US) | 1,804.6875 in³ |
About the us fluid ounce
The us fluid ounce (fl oz (US)) is a unit of volume. One us fluid ounce equals 0.0295735295625 liter (base unit) in this calculator.
All us fluid ounce conversionsAbout the cubic inch
The cubic inch (in³) is a unit of volume. One cubic inch equals 0.016387064 liter (base unit) in this calculator.
All cubic inch conversionsCommon questions
What is 1 fl oz (US) in in³?
One us fluid ounce equals 1.8046875 in³. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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