Convert US gallons per pound to Cubic feet per slug

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

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

Conversion Formula

ft³/slug = gal (US)/lb × 4.301044685

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.

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

US gallons per pound (gal (US)/lb)Cubic feet per slug (ft³/slug)
1 gal (US)/lb4.30104 ft³/slug
2 gal (US)/lb8.60209 ft³/slug
5 gal (US)/lb21.5052 ft³/slug
10 gal (US)/lb43.0104 ft³/slug
25 gal (US)/lb107.526 ft³/slug
50 gal (US)/lb215.052 ft³/slug
100 gal (US)/lb430.104 ft³/slug

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