This converter allows you to quickly convert cubic inches (in³)
into us fluid ounces (fl oz).
Simply enter a value, choose your units, and get an instant, accurate result.
Cubic Inch to US Fluid Ounce Conversion Table
Cubic Inch (in³)
US Fluid Ounce (fl oz)
1
0.554113
2
1.108225
5
2.770563
10
5.541126
20
11.082251
50
27.705628
100
55.411255
200
110.822511
500
277.056277
1000
554.112554
2000
1,108.225108
5000
2,770.562771
10000
5,541.125541
20000
11,082.251082
50000
27,705.627706
100000
55,411.255411
200000
110,822.510823
500000
277,056.277056
1000000
554,112.554113
2000000
1,108,225.108225
How to convert Cubic Inches to US Fluid Ounces?
To convert cubic inches to us fluid ounces, multiply by the conversion factor:
Example: Convert 10 Cubic Inches to US Fluid Ounces
Frequently asked questions
How many us fluid ounces are in 1 cubic inch?
1 Cubic Inch (in³) equals 0.554113 us fluid ounces (fl oz).
How do I convert us fluid ounces back to cubic inches?
Use the swap button above to flip the converter, or type a value directly into the "US Fluid Ounce" field — this page converts in both directions instantly as you type, with no submit button needed.
Which is larger, cubic inch or us fluid ounce?
1 US Fluid Ounce is larger — it takes 1.80469 cubic inches to equal 1 us fluid ounce.