Convert Cubic feet per pound to US gallons per pound

Convert Cubic feet per pound (ft³/lb) to US gallons per pound (gal (US)/lb) instantly and accurately.

Cubic feet per pound (ft³/lb)
US gallons per pound (gal (US)/lb)

Conversion Formula

gal (US)/lb = ft³/lb × 7.480519481

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 US gallons per pound

The US gallon per pound (gal (US)/lb) equals 0.003785411784 / 0.45359237 ≈0.0083454 m³/kg, used in American chemical process engineering. Specific volume of cooling water and process fluids is cited in gal (US)/lb in pre-metric Perry's Chemical Engineers' Handbook tables. 1 gal (US)/lb ≈0.0083454 m³/kg ≈8.345 L/kg.

Quick Reference Table

Cubic feet per pound (ft³/lb)US gallons per pound (gal (US)/lb)
1 ft³/lb7.48052 gal (US)/lb
2 ft³/lb14.961 gal (US)/lb
5 ft³/lb37.4026 gal (US)/lb
10 ft³/lb74.8052 gal (US)/lb
25 ft³/lb187.013 gal (US)/lb
50 ft³/lb374.026 gal (US)/lb
100 ft³/lb748.052 gal (US)/lb

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