lb-ft3 to g-cm3 | Exact Decimal + Formula

1 Pound / Cubic Foot = 0.016018 Gram / Cubic Centimeter

One gram / cubic centimeter equals about 62.4 pounds / cubic foot (exactly 62.42796203 lb/ft³). Real-world use: US construction materials: concrete (~150 lb/ft³), wood, and insulation. This page expresses those values in grams / cubic centimeter, which is used for minerals, metals, and scientific density tables. Use the calculator above, then check the reference table for common values from 0.001 to 1000.

About Pound / Cubic Foot and Gram / Cubic Centimeter

Pound / Cubic Foot (lb/ft³)

Pounds per cubic foot is the imperial density unit, about 16.018 kg/m³.

Where it's used: US construction materials: concrete (~150 lb/ft³), wood, and insulation.

Gram / Cubic Centimeter (g/cm³)

Grams per cubic centimeter equals 1,000 kg/m³; water is exactly 1 g/cm³ at 4°C.

Where it's used: Minerals, metals, and scientific density tables.

Density Converter

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Precision

Formula

g/cm³ = lb/ft³ × 0.016018463

To convert Pound / Cubic Foot to Gram / Cubic Centimeter, use the formula displayed above.

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Pound / Cubic Foot to Gram / Cubic Centimeter: Quick Reference Table

Pound / Cubic Foot	Gram / Cubic Centimeter (Decimal)	Fraction	Real-world equivalent
0.001 lb/ft³	0.000016 g/cm³	-	fractional unit measurement
0.01 lb/ft³	0.00016 g/cm³	-	fractional unit measurement
0.1 lb/ft³	0.001602 g/cm³	-	fractional unit measurement
0.5 lb/ft³	0.008009 g/cm³	-	fractional unit measurement
1 lb/ft³	0.016018 g/cm³	-	fractional unit measurement
2 lb/ft³	0.032037 g/cm³	-	fractional unit measurement
5 lb/ft³	0.080092 g/cm³	-	fractional unit measurement
10 lb/ft³	0.160185 g/cm³	-	fractional unit measurement
25 lb/ft³	0.400462 g/cm³	-	fractional unit measurement
50 lb/ft³	0.800923 g/cm³	-	fractional unit measurement
100 lb/ft³	1.601846 g/cm³	-	standard single unit scale
250 lb/ft³	4.004616 g/cm³	-	standard single unit scale
500 lb/ft³	8.009232 g/cm³	-	standard single unit scale
1000 lb/ft³	16.018463 g/cm³	-	multiple unit increments

lb/ft³ to g/cm³ Formula and Examples

Direct Formula g/cm³ = lb/ft³ × 0.016018463

Inverse Formula lb/ft³ = g/cm³ × 62.427962

Mental Math Shortcut

Divide the value by roughly 62.4 to quickly estimate the converted result.

Common Pound / Cubic Foot to Gram / Cubic Centimeter Calculations

5 lb/ft³ = 0.080092 g/cm³
10 lb/ft³ = 0.160185 g/cm³
50 lb/ft³ = 0.800923 g/cm³
100 lb/ft³ = 1.601846 g/cm³
500 lb/ft³ = 8.009232 g/cm³

Precision & Practical Use

For example, 10 lb/ft³ = 0.160185 g/cm³ — roughly fractional unit measurement.

Results are computed to up to 9 decimal places. Round to the precision of your measuring instrument — for most density applications, 2–3 significant figures are plenty.

Related Specialist Density Calculators & Niche Tools

Density (mass per unit volume) is a critical property in brewing, winemaking, chemistry, and material science. Converting density metrics helps track material purity and fermentation progress.

In brewing and viticulture, liquid density is measured in Specific Gravity (SG) or degrees Brix to calculate sugar content and potential alcohol. Laboratory technicians convert solute concentration densities using ppm/mgL calculators. Our density tools automate the non-linear conversions between refractive indexes and relative density values, giving brewers and lab scientists instant, error-free results.

Brix to Specific Gravity Convert sugar concentrations. Specific Gravity Calc Convert specific gravity to density. Concentration ppm/mgL Convert solution concentrations.

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

How many gram / cubic centimeters are in one pound / cubic foot?

One Pound / Cubic Foot (lb/ft³) equals 0.016018 Gram / Cubic Centimeter (g/cm³). To convert pound / cubic foots to gram / cubic centimeters, multiply the pound / cubic foot value by 0.016018.

How do I convert Pound / Cubic Foot to Gram / Cubic Centimeter?

Multiply your pound / cubic foot value by 0.016018 to get the result in Gram / Cubic Centimeter: g/cm³ = lb/ft³ × 0.016018. For example, 5 lb/ft³ = 0.080092 g/cm³.

What is the formula for converting lb/ft³ to g/cm³?

The conversion formula is g/cm³ = lb/ft³ × 0.016018. Use the calculator above for any value, and see the reference table below for common inputs from 0.001 to 1000.

Is there a quick mental estimate for lb/ft³ to g/cm³?