QConvert
Cubic Foot to Cubic Inch Converter
Convert Cubic Foot to Cubic Inch instantly — live results with exact conversion factors.
Answer
1 cubic foot = 1728 cubic inches. To convert ft³ to in³, multiply by 1728.
Quick Reference Table
| Cubic Foot (ft³) | Cubic Inch (in³) |
|---|---|
| 1 | 1728 |
| 2 | 3456 |
| 5 | 8640 |
| 10 | 17280 |
| 20 | 34560 |
| 50 | 86400 |
| 100 | 172800 |
| 250 | 432000 |
| 500 | 864000 |
| 1000 | 1728000 |
Formula
Convert Cubic Foot (ft³) to Cubic Inch (in³) using the relationship:
in³ = ft³ × 1728
How to Convert
- Take the value in cubic feet (ft³).
- Multiply it by 1728 (the conversion factor from ft³ to in³).
- The result is the equivalent value in cubic inches (in³).
- Example: 1 ft³ = 1728 in³.
Reverse Conversion
Need it the other direction? Cubic Inch to Cubic Foot conversion.
All Volume Conversions
See the full list of Volume conversions.
Related Conversions
FAQ
▸ How many cubic inches are in 1 cubic foot?
1 Cubic Foot equals 1728 cubic inches. Multiply by 1728 to convert ft³ to in³.
▸ What is the formula to convert cubic foot to cubic inch?
Multiply the value in cubic feet by 1728 to get cubic inches. Formula: in³ = ft³ × 1728.
▸ How do I convert cubic feet to cubic inches easily?
Enter your value in the converter at the top of this page — the cubic inches result updates live as you type. You can also multiply by 1728 directly.