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Density Converter

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Density Converter

Convert density units including kg/m3, g/cm3, lb/ft3, lb/gal, slug/ft3, and Earth's mean density.

About this converter

Density conversion compares mass per volume across SI, metric, customary, fluid, and engineering units, covering materials, liquids, gases, and reference densities.

The base unit for this converter is kilogram-per-cubic-meter, which lets us map each unit into one consistent formula layer before converting to the target unit.

Quick examples

1000 kg/m3 to g/cm31 g/cm3
1000 kg/m3 to kg/L1 kg/L
1000 g/cm3 to kg/m31,000,000 kg/m3
1000 g/cm3 to kg/L1,000 kg/L
1000 kg/L to kg/m31,000,000 kg/m3
1000 kg/L to g/cm31,000 g/cm3
1000 g/L to kg/m31,000 kg/m3
1000 g/L to g/cm31 g/cm3

Available units

Kilogram per cubic meter

kg/m3

The SI-derived density unit.

Also written as kg/m^3, kilograms per cubic meter, kilograms per cubic metre.

Gram per cubic centimeter

g/cm3

A compact metric density unit.

Also written as g/cm^3, grams per cubic centimeter, grams per cubic centimetre.

Kilogram per liter

kg/L

A metric density unit useful for liquids.

Also written as kg/l, kilograms per liter, kilograms per litre.

Gram per liter

g/L

A metric density or concentration-style unit.

Also written as g/l, grams per liter, grams per litre.

Pound per cubic foot

lb/ft3

A customary density unit for materials and fluids.

Also written as lb/ft^3, lbs/ft3, pounds per cubic foot.

Pound per gallon (US)

lb/gal US

A US customary liquid density unit.

Also written as lb/gal, lbs/gal, pounds per gallon, pounds per US gallon.

Pound per gallon (UK)

lb/gal UK

An imperial liquid density unit.

Also written as pounds per imperial gallon, pounds per UK gallon.

Slug per cubic foot

slug/ft3

An engineering density unit based on the slug.

Also written as slugs per cubic foot.

Earth's density (mean)

earth mean density

A planetary reference density.

Also written as earth density, mean earth density.

Kilogram per cubic centimeter

kg/cm3

Kilogram per cubic centimeter is a specialist density unit.

Gram per cubic meter

g/m3

Gram per cubic meter is a specialist density unit.

Gram per cubic millimeter

g/mm3

Gram per cubic millimeter is a specialist density unit.

Milligram per cubic meter

mg/m3

Milligram per cubic meter is a specialist density unit.

Milligram per cubic centimeter

mg/cm3

Milligram per cubic centimeter is a specialist density unit.

Milligram per cubic millimeter

mg/mm3

Milligram per cubic millimeter is a specialist density unit.

Exagram per liter

Eg/L

Exagram per liter is a specialist density unit.

Petagram per liter

Pg/L

Petagram per liter is a specialist density unit.

Teragram per liter

Tg/L

Teragram per liter is a specialist density unit.

Gigagram per liter

Gg/L

Gigagram per liter is a specialist density unit.

Megagram per liter

Mg/L

Megagram per liter is a specialist density unit.

Hectogram per liter

hg/L

Hectogram per liter is a specialist density unit.

Dekagram per liter

dag/L

Dekagram per liter is a specialist density unit.

Decigram per liter

dg/L

Decigram per liter is a specialist density unit.

Centigram per liter

cg/L

Centigram per liter is a specialist density unit.

Milligram per liter

mg/L

Milligram per liter is a specialist density unit.

Microgram per liter

ug/L

Microgram per liter is a specialist density unit.

Nanogram per liter

ng/L

Nanogram per liter is a specialist density unit.

Picogram per liter

pg/L

Picogram per liter is a specialist density unit.

Femtogram per liter

fg/L

Femtogram per liter is a specialist density unit.

Attogram per liter

ag/L

Attogram per liter is a specialist density unit.

Pound per cubic inch

lb/in3

Pound per cubic inch is a specialist density unit.

Pound per cubic yard

lb/yd3

Pound per cubic yard is a specialist density unit.

Ounce per cubic inch

oz/in3

Ounce per cubic inch is a specialist density unit.

Ounce per cubic foot

oz/ft3

Ounce per cubic foot is a specialist density unit.

Ounce per gallon (US)

oz/gal US

Ounce per gallon (US) is a specialist density unit.

Ounce per gallon (UK)

oz/gal UK

Ounce per gallon (UK) is a specialist density unit.

Grain per gallon (US)

gr/gal US

Grain per gallon (US) is a specialist density unit.

Grain per gallon (UK)

gr/gal UK

Grain per gallon (UK) is a specialist density unit.

Grain per cubic foot

gr/ft3

Grain per cubic foot is a specialist density unit.

Ton (short) per cubic yard

short ton/yd3

Ton (short) per cubic yard is a specialist density unit.

Ton (long) per cubic yard

long ton/yd3

Ton (long) per cubic yard is a specialist density unit.

Psi per 1000 feet

psi/1000 ft

Psi per 1000 feet is a specialist density unit.

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