Cubic feet (ft³) to Cubic inches (in³) Conversion
Cubic feet
The cubic foot is a unit of volume equal to exactly 28.316846592 litres, used in the United States and United Kingdom for measuring large volumes such as room air volumes, refrigerator capacities, concrete quantities, and natural gas consumption. It is the standard unit for HVAC calculations in the United States, where airflow is measured in cubic feet per minute (CFM).
Cubic inches
The cubic inch is a unit of volume in the US customary and imperial systems equal to exactly 16.387 mL (the cube of 2.54 cm). Engine displacement in the United States is traditionally expressed in cubic inches: a 350 cubic inch V8 engine. It is also used in packaging, woodworking, and small industrial parts specifications.
| Cubic feet (ft³) | Cubic inches (in³) |
|---|---|
| 0.1 ft³ | 172.80 in³ |
| 1 ft³ | 1,728.00 in³ |
| 2 ft³ | 3,456.00 in³ |
| 3 ft³ | 5,184.00 in³ |
| 5 ft³ | 8,640.00 in³ |
| 10 ft³ | 17,280.00 in³ |
| 20 ft³ | 34,560.00 in³ |
| 30 ft³ | 51,840.00 in³ |
| 50 ft³ | 86,400.00 in³ |
| 100 ft³ | 172,800.00 in³ |
| 1000 ft³ | 1,728,000.00 in³ |
Frequently Asked Questions (FAQ)
How many cubic inches are in 1 cubic feet?
1 cubic feet (ft³) is exactly 1,728.00 cubic inches (in³).
How do I convert cubic feet to cubic inches?
Multiply the value in cubic feet by 1,728.00 to get the result in cubic inches. Or use the converter above — type any number and see the result instantly.