Gram/Cubic Meter to Pound/Cubic Foot Converter

Density Converter

16 units available

Decimals:

From

To

6.242796e-5

1 g/m³ = 6.242796e-5 lb/ft³

Formula:

lb/ft³ = g/m³ × 0.000062428

With your value: 1 g/m³ = 6.242796e-5 lb/ft³

Other Gram/Cubic Meter to Pound/Cubic Foot conversions

2 g/m³ to lb/ft³ 3 g/m³ to lb/ft³ 4 g/m³ to lb/ft³ 5 g/m³ to lb/ft³ 6 g/m³ to lb/ft³ 7 g/m³ to lb/ft³ 8 g/m³ to lb/ft³

Gram/Cubic Meter to Pound/Cubic Foot Conversion Table

Gram/Cubic Meter (g/m³)	Pound/Cubic Foot (lb/ft³)
0.5	3.121398e-5
1	6.242796e-5
2	0.000125
5	0.000312
10	0.000624
15	0.000936
20	0.001249
25	0.001561
50	0.003121
100	0.006243
250	0.015607
500	0.031214
1000	0.062428

Pound/Cubic Foot to Gram/Cubic Meter Conversion Table

Pound/Cubic Foot (lb/ft³)	Gram/Cubic Meter (g/m³)
0.5	8,009.231687
1	16,018.463374
2	32,036.926748
5	80,092.31687
10	160,184.63374
15	240,276.95061
20	320,369.26748
25	400,461.58435
50	800,923.1687
100	1,601,846.3374
250	4,004,615.8435
500	8,009,231.687
1000	16,018,463.374

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Gram/Cubic Meter (g/m³)

Density

Exact conversion

Derived from mass per unit volume using the definitions above.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Pound/Cubic Foot (lb/ft³)

Density

Exact conversion

Derived from mass per unit volume using the definitions above.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Gram/Cubic Meter to Pound/Cubic Foot

To convert from Gram/Cubic Meter (g/m³) to Pound/Cubic Foot (lb/ft³), multiply the value by 6.242796e-5.

Formula: lb/ft³ = g/m³ × 0.000062428

Reverse: g/m³ = lb/ft³ × 16,018.463374

Step-by-Step Example

Start with your value in Gram/Cubic Meter. For example: 5 g/m³
Multiply by the conversion factor: 5 x 6.242796e-5
The result is: 0.000312 lb/ft³

About Gram/Cubic Meter

The gram/cubic meter (g/m³) is a unit of density. One gram/cubic meter equals 0.001 kilogram per cubic metres. UnitConvertLab converts it against every other density unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: density calculations, engineering and science, education.

About Pound/Cubic Foot

The pound/cubic foot (lb/ft³) is a unit of density. One pound/cubic foot equals 16.01846337 kilogram per cubic metres. UnitConvertLab converts it against every other density unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: density calculations, engineering and science, education.

Frequently Asked Questions

How many Pound/Cubic Foot are in 1 Gram/Cubic Meter?

There are exactly 6.242796e-5 Pound/Cubic Foot in 1 Gram/Cubic Meter. This means the conversion factor from Gram/Cubic Meter to Pound/Cubic Foot is 6.242796e-5.

What is the formula to convert Gram/Cubic Meter to Pound/Cubic Foot?

The formula to convert Gram/Cubic Meter to Pound/Cubic Foot is: lb/ft³ = g/m³ × 0.000062428. For example, to convert 10 Gram/Cubic Meter to Pound/Cubic Foot, you would multiply 10 by 6.242796e-5.

What is a Gram/Cubic Meter?