Cubic inches (in³) to Fluid ounces (fl oz) Conversion
Cubic inches
The cubic inch is a unit of volume in the US customary and imperial systems equal to exactly 16.387 mL (the cube of 2.54 cm). Engine displacement in the United States is traditionally expressed in cubic inches: a 350 cubic inch V8 engine. It is also used in packaging, woodworking, and small industrial parts specifications.
Fluid ounces
The fluid ounce is a unit of volume used for measuring liquids in the US customary and imperial systems. The US fluid ounce is approximately 29.5735 mL while the imperial fluid ounce is 28.4131 mL. It should not be confused with the avoirdupois ounce (a unit of mass). In the United States, oral liquid medications and beverage serving sizes on nutrition labels are expressed in fluid ounces.
| Cubic inches (in³) | Fluid ounces (fl oz) |
|---|---|
| 0.1 in³ | 0.0554 fl oz |
| 1 in³ | 0.5541 fl oz |
| 2 in³ | 1.1082 fl oz |
| 3 in³ | 1.6623 fl oz |
| 5 in³ | 2.7706 fl oz |
| 10 in³ | 5.5411 fl oz |
| 20 in³ | 11.0823 fl oz |
| 30 in³ | 16.6234 fl oz |
| 50 in³ | 27.7056 fl oz |
| 100 in³ | 55.4113 fl oz |
| 1000 in³ | 554.1126 fl oz |
Frequently Asked Questions (FAQ)
How many fluid ounces are in 1 cubic inches?
1 cubic inches (in³) is exactly 0.554113 fluid ounces (fl oz).
How do I convert cubic inches to fluid ounces?
Multiply the value in cubic inches by 0.554113 to get the result in fluid ounces. Or use the converter above — type any number and see the result instantly.