convertimate Specific volume

Cubic feet per pound to cubic inches per pound

Type a value in ft³/lb to get it in in³/lb instantly.

864in³/lb

That's 29× as bulky as ice, while air at sea level is 26× bulkier. That is a density of 32.04 kg/m³.

What it means

How bulky is that?

Gases depend on temperature and pressure. Air and hydrogen here are at sea level; steam is saturated at 100 °C.

The math

How to convert ft³/lb to in³/lb

To convert cubic feet per pound to cubic inches per pound, multiply by 1,728.

Example: 0.5 ft³/lb × 1,728 = 864 in³/lb.

In the other direction, 1 in³/lb = 0.000578704 ft³/lb.

Every unit

Your specific volume in every unit

Tables

ft³/lb to in³/lb conversion table

ft³/lb to in³/lb conversion table
ft³/lbin³/lb
0.001 ft³/lb1.728 in³/lb
0.002 ft³/lb3.456 in³/lb
0.005 ft³/lb8.64 in³/lb
0.01 ft³/lb17.28 in³/lb
0.1 ft³/lb172.8 in³/lb
0.5 ft³/lb864 in³/lb
1 ft³/lb1,728 in³/lb
2 ft³/lb3,456 in³/lb
5 ft³/lb8,640 in³/lb
10 ft³/lb17,280 in³/lb
in³/lb to ft³/lb conversion table
in³/lb to ft³/lb conversion table
in³/lbft³/lb
0.001 in³/lb5.787×10⁻⁷ ft³/lb
0.002 in³/lb1.157×10⁻⁶ ft³/lb
0.005 in³/lb2.894×10⁻⁶ ft³/lb
0.01 in³/lb5.787×10⁻⁶ ft³/lb
0.1 in³/lb5.787×10⁻⁵ ft³/lb
0.5 in³/lb0.000289352 ft³/lb
1 in³/lb0.000578704 ft³/lb
2 in³/lb0.00115741 ft³/lb
5 in³/lb0.00289352 ft³/lb
10 in³/lb0.00578704 ft³/lb

Quick answers

Quick answers

How many in³/lb is 1 ft³/lb?
1 ft³/lb is 1,728 in³/lb.
How many in³/lb is 10 ft³/lb?
10 ft³/lb is 17,280 in³/lb.
How many in³/lb is 0.5 ft³/lb?
0.5 ft³/lb is 864 in³/lb.

The units

About these units

Cubic feet per pound (ft³/lb)

The US unit in steam tables and HVAC charts.

Cubic inches per pound (in³/lb)

For small parts and materials.

Learn more about specific volume units

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