Marks Calc

Pound per Cubic Inchs to Pound per Cubic Foots

Convert pound per cubic inch to pound per cubic foot — instant, free, with the formula shown.

1 lb/in³=1728.000058 lb/ft³

How to convert pound per cubic inch to pound per cubic foot

To convert pound per cubic inch to pound per cubic foot, multiply by 1728.00005843:

lb/ft³ = lb/in³ × 1728.00005843

For example, 10 lb/in³ × 1728.000058 = 17280.000584 lb/ft³.

lb/in³ to lb/ft³ conversion table

Pound per Cubic Inchs (lb/in³)Pound per Cubic Foots (lb/ft³)
1 lb/in³1728.000058 lb/ft³
2 lb/in³3456.000117 lb/ft³
5 lb/in³8640.000292 lb/ft³
10 lb/in³17280.000584 lb/ft³
25 lb/in³43200.001461 lb/ft³
50 lb/in³86400.002922 lb/ft³
100 lb/in³172800.005843 lb/ft³
250 lb/in³432000.014608 lb/ft³
500 lb/in³864000.029216 lb/ft³
1000 lb/in³1728000.058433 lb/ft³
Reverse: Pound per Cubic Foot to Pound per Cubic Inch

Other pound per cubic inch conversions

Convert to pound per cubic foot from another unit

lb/in³ to lb/ft³ — frequently asked

How many Pound per Cubic Foots are in 1 pound per cubic inch?

1 pound per cubic inch = 1728.000058 Pound per Cubic Foots (lb/in³ × 1728.000058 = lb/ft³).

What is the formula to convert pound per cubic inch to pound per cubic foot?

Multiply your pound per cubic inch value by 1728.00005843 to get pound per cubic foot.

How do I convert 10 Pound per Cubic Inchs to Pound per Cubic Foots?

10 lb/in³ = 17280.000584 lb/ft³. For 100 lb/in³ the answer is 172800.005843 lb/ft³. Use the calculator on this page for any other value.

When to convert pound per cubic inch to pound per cubic foot

1Chemistry (g/mL for solutions)
2Civil engineering (concrete density in kg/m³ or lb/ft³)
3Geology and petroleum
4Cooking and food science

Density conversion — common questions

Is g/mL the same as g/cm³?

Yes — exactly. 1 mL is defined as 1 cm³, so g/mL and g/cm³ are identical.

What is the density of water?

≈ 1000 kg/m³ = 1 g/cm³ at 4°C. It varies slightly with temperature (and significantly for salt water).

See all density converters