1 cubic inch to US fluid ounces
1 in³ = 0.55411255 fl oz. Change the amount below, or read the formula and the reference table further down.
1 cubic inch equals
US fluid ounces
1 in³ = 0.55411255 fl oz
The formula
Cubic inches and US fluid ounces both measure volume from the same zero, so a single multiplier does the job.
fl oz = in³ × 0.5541125541
Going the other way? Convert US fluid ounces to cubic inches.
Cubic inches to US fluid ounces table
Values either side of 1 in³.
| Cubic inches (in³) | US fluid ounces (fl oz) |
|---|---|
| -4 | -2.2165 |
| -3.5 | -1.9394 |
| -3 | -1.6623 |
| -2.5 | -1.3853 |
| -2 | -1.1082 |
| -1.5 | -0.831169 |
| -1 | -0.554113 |
| -0.5 | -0.277056 |
| 0 | 0 |
| 0.5 | 0.277056 |
| 1 | 0.554113 |
| 1.5 | 0.831169 |
| 2 | 1.1082 |
| 2.5 | 1.3853 |
| 3 | 1.6623 |
| 3.5 | 1.9394 |
| 4 | 2.2165 |
| 4.5 | 2.4935 |
| 5 | 2.7706 |
| 5.5 | 3.0476 |
| 6 | 3.3247 |
Questions people ask
- How many US fluid ounces are in a cubic inch?
- One cubic inch equals 0.5541125541 US fluid ounces.
- How do I convert cubic inches to US fluid ounces by hand?
- Multiply the number of cubic inches by 0.5541125541. For a rough check, 0.554 is close enough for most everyday use.
- What is 1 cubic inch in US fluid ounces?
- 1 cubic inch is 0.55411255 US fluid ounces.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.