Convert Cubic feet per pound to Cubic feet per slug
Convert Cubic feet per pound (ft³/lb) to Cubic feet per slug (ft³/slug) instantly and accurately.
Conversion Formula
ft³/slug = ft³/lb × 32.17404856
About Cubic feet per pound
The cubic foot per pound (ft³/lb) equals 0.028316846592 / 0.45359237 ≈0.062428 m³/kg, standard in US power-plant and HVAC engineering. ASHRAE psychrometric charts express humid-air specific volume in ft³/lb; Spirax Sarco steam tables in US customary units list specific volume in ft³/lb. Sea-level atmospheric air ≈1.205 kg/m³ corresponds to ≈0.835 ft³/lb. 1 ft³/lb ≈0.062428 m³/kg ≈62.43 L/kg.
About Cubic feet per slug
The cubic foot per slug (ft³/slug) equals 0.028316846592 / (0.45359237 × 9.80665 / 0.3048) ≈1.940 × 10⁻³ m³/kg, the natural specific-volume unit in US customary aerodynamics where mass is in slugs. The USAF Standard Atmosphere and pre-SI textbooks (Anderson, Shevell) give air specific volume in ft³/slug. 1 ft³/slug ≈1.940 × 10⁻³ m³/kg.
Quick Reference Table
| Cubic feet per pound (ft³/lb) | Cubic feet per slug (ft³/slug) |
|---|---|
| 1 ft³/lb | 32.174 ft³/slug |
| 2 ft³/lb | 64.3481 ft³/slug |
| 5 ft³/lb | 160.87 ft³/slug |
| 10 ft³/lb | 321.74 ft³/slug |
| 25 ft³/lb | 804.351 ft³/slug |
| 50 ft³/lb | 1608.7 ft³/slug |
| 100 ft³/lb | 3217.4 ft³/slug |