Convert Cubic Inches to US Fluid Ounces
1 cubic inch = 0.5541126 US fluid ounces. Type any value below to convert in either direction — the calculation happens in your browser.
Cubic Inches to US Fluid Ounces formula
Multiply the number of cubic inches by 0.5541126 to get US fluid ounces.
US fluid ounces = cubic inches × 0.5541126To go the other way: divide the number of US fluid ounces by 0.5541126, or multiply by 1.804688.
cubic inches = US fluid ounces ÷ 0.5541126Cubic Inches to US Fluid Ounces conversion table
| Cubic Inches | US Fluid Ounces |
|---|---|
| 1 in³ | 0.5541126 fl oz |
| 2 in³ | 1.108225 fl oz |
| 3 in³ | 1.662338 fl oz |
| 4 in³ | 2.21645 fl oz |
| 5 in³ | 2.770563 fl oz |
| 6 in³ | 3.324675 fl oz |
| 7 in³ | 3.878788 fl oz |
| 8 in³ | 4.4329 fl oz |
| 9 in³ | 4.987013 fl oz |
| 10 in³ | 5.541126 fl oz |
| 15 in³ | 8.311688 fl oz |
| 20 in³ | 11.082251 fl oz |
| 25 in³ | 13.852814 fl oz |
| 30 in³ | 16.623377 fl oz |
| 40 in³ | 22.164502 fl oz |
| 50 in³ | 27.705628 fl oz |
| 75 in³ | 41.558442 fl oz |
| 100 in³ | 55.411255 fl oz |
| 250 in³ | 138.528139 fl oz |
| 500 in³ | 277.056277 fl oz |
| 1,000 in³ | 554.112554 fl oz |
US Fluid Ounces to Cubic Inches conversion table
| US Fluid Ounces | Cubic Inches |
|---|---|
| 1 fl oz | 1.804688 in³ |
| 2 fl oz | 3.609375 in³ |
| 3 fl oz | 5.414063 in³ |
| 4 fl oz | 7.21875 in³ |
| 5 fl oz | 9.023438 in³ |
| 6 fl oz | 10.828125 in³ |
| 7 fl oz | 12.632813 in³ |
| 8 fl oz | 14.4375 in³ |
| 9 fl oz | 16.242188 in³ |
| 10 fl oz | 18.046875 in³ |
About the cubic inch
A cubic inch is about 16.39 millilitres, traditionally used for American engine displacement.
About the US fluid ounce
A US fluid ounce is about 29.57 millilitres; the imperial fluid ounce is slightly smaller at 28.41 millilitres.
Frequently asked questions
How many US fluid ounces are in a cubic inch?
There are 0.5541126 US fluid ounces in one cubic inch.
How many cubic inches are in a US fluid ounce?
There are 1.804688 cubic inches in one US fluid ounce.
Is this conversion exact?
The ratio between the cubic inch and the US fluid ounce is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 cubic inches in US fluid ounces?
10 cubic inches equals 5.541126 US fluid ounces.
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