Convert fluid ounce (us)s to cubic inches
1 fl oz = 1.8046875 in³ — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1.804 687 5in³
Exact decimal: 1.8046875
As a fraction: 231/128
1 fl oz = 1.8046875 in³
How to convert fluid ounce (us)s to cubic inches
Multiply the number of fluid ounce (us)s by 1.8046875 to get cubic inches.
The exact factor is 1.8046875 — as a fraction, 231/128.
Fluid ounce (US) to Cubic inch conversion table
| Fluid ounce (US)s (fl oz) | Cubic inches (in³) |
|---|---|
| 1 fl oz | 1.804 687 5 |
| 2 fl oz | 3.609 375 |
| 3 fl oz | 5.414 062 5 |
| 5 fl oz | 9.023 437 5 |
| 10 fl oz | 18.046 875 |
| 20 fl oz | 36.093 75 |
| 25 fl oz | 45.117 188 |
| 50 fl oz | 90.234 375 |
| 100 fl oz | 180.468 75 |
| 250 fl oz | 451.171 88 |
| 500 fl oz | 902.343 75 |
| 1000 fl oz | 1804.6875 |
Cubic inch to Fluid ounce (US) conversion table
| Cubic inches (in³) | Fluid ounce (US)s (fl oz) |
|---|---|
| 1 in³ | 0.554 112 55 |
| 2 in³ | 1.108 225 1 |
| 3 in³ | 1.662 337 7 |
| 5 in³ | 2.770 562 8 |
| 10 in³ | 5.541 125 5 |
| 20 in³ | 11.082 251 |
| 25 in³ | 13.852 814 |
| 50 in³ | 27.705 628 |
| 100 in³ | 55.411 255 |
| 250 in³ | 138.528 14 |
| 500 in³ | 277.056 28 |
| 1000 in³ | 554.112 55 |
Frequently asked
How many cubic inches are in a fluid ounce (us)?
One fluid ounce (us) equals 1.8046875 cubic inches (fl oz → in³). That figure is exact, not rounded.
How do you convert fluid ounce (us)s to cubic inches?
Multiply the number of fluid ounce (us)s by 1.8046875 to get cubic inches.
What is 1 in³ in fluid ounce (us)s?
One cubic inch is 0.5541125541 fluid ounce (us)s.
What is 10 fl oz in in³?
10 fl oz = 18.046 875 in³.