Convert Cubic inches per pound to US gallons per pound

Convert Cubic inches per pound (in³/lb) to US gallons per pound (gal (US)/lb) instantly and accurately.

Cubic inches per pound (in³/lb)
US gallons per pound (gal (US)/lb)

Conversion Formula

gal (US)/lb = in³/lb × 0.004329004329

About Cubic inches per pound

The cubic inch per pound (in³/lb) equals 1.6387064 × 10⁻⁵ / 0.45359237 ≈ 3.6127 × 10⁻⁵ m³/kg. US aerospace propellant tables and legacy NACA compressible-flow charts list gas specific volumes in in³/lb; pre-metric Mollier charts for steam plotted enthalpy vs. in³/lb. 1 in³/lb ≈3.6127 × 10⁻⁵ m³/kg ≈0.03613 cm³/g.

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 inches per pound (in³/lb)US gallons per pound (gal (US)/lb)
1 in³/lb0.004329 gal (US)/lb
2 in³/lb0.00865801 gal (US)/lb
5 in³/lb0.021645 gal (US)/lb
10 in³/lb0.04329 gal (US)/lb
25 in³/lb0.108225 gal (US)/lb
50 in³/lb0.21645 gal (US)/lb
100 in³/lb0.4329 gal (US)/lb

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