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Engineering Converters
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
Available units
Kilogram per cubic meter
kg/m3The SI-derived density unit.
Also written as kg/m^3, kilograms per cubic meter, kilograms per cubic metre.
Gram per cubic centimeter
g/cm3A compact metric density unit.
Also written as g/cm^3, grams per cubic centimeter, grams per cubic centimetre.
Kilogram per liter
kg/LA metric density unit useful for liquids.
Also written as kg/l, kilograms per liter, kilograms per litre.
Gram per liter
g/LA metric density or concentration-style unit.
Also written as g/l, grams per liter, grams per litre.
Pound per cubic foot
lb/ft3A 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 USA 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 UKAn imperial liquid density unit.
Also written as pounds per imperial gallon, pounds per UK gallon.
Slug per cubic foot
slug/ft3An engineering density unit based on the slug.
Also written as slugs per cubic foot.
Earth's density (mean)
earth mean densityA planetary reference density.
Also written as earth density, mean earth density.
Kilogram per cubic centimeter
kg/cm3Kilogram per cubic centimeter is a specialist density unit.
Gram per cubic meter
g/m3Gram per cubic meter is a specialist density unit.
Gram per cubic millimeter
g/mm3Gram per cubic millimeter is a specialist density unit.
Milligram per cubic meter
mg/m3Milligram per cubic meter is a specialist density unit.
Milligram per cubic centimeter
mg/cm3Milligram per cubic centimeter is a specialist density unit.
Milligram per cubic millimeter
mg/mm3Milligram per cubic millimeter is a specialist density unit.
Exagram per liter
Eg/LExagram per liter is a specialist density unit.
Petagram per liter
Pg/LPetagram per liter is a specialist density unit.
Teragram per liter
Tg/LTeragram per liter is a specialist density unit.
Gigagram per liter
Gg/LGigagram per liter is a specialist density unit.
Megagram per liter
Mg/LMegagram per liter is a specialist density unit.
Hectogram per liter
hg/LHectogram per liter is a specialist density unit.
Dekagram per liter
dag/LDekagram per liter is a specialist density unit.
Decigram per liter
dg/LDecigram per liter is a specialist density unit.
Centigram per liter
cg/LCentigram per liter is a specialist density unit.
Milligram per liter
mg/LMilligram per liter is a specialist density unit.
Microgram per liter
ug/LMicrogram per liter is a specialist density unit.
Nanogram per liter
ng/LNanogram per liter is a specialist density unit.
Picogram per liter
pg/LPicogram per liter is a specialist density unit.
Femtogram per liter
fg/LFemtogram per liter is a specialist density unit.
Attogram per liter
ag/LAttogram per liter is a specialist density unit.
Pound per cubic inch
lb/in3Pound per cubic inch is a specialist density unit.
Pound per cubic yard
lb/yd3Pound per cubic yard is a specialist density unit.
Ounce per cubic inch
oz/in3Ounce per cubic inch is a specialist density unit.
Ounce per cubic foot
oz/ft3Ounce per cubic foot is a specialist density unit.
Ounce per gallon (US)
oz/gal USOunce per gallon (US) is a specialist density unit.
Ounce per gallon (UK)
oz/gal UKOunce per gallon (UK) is a specialist density unit.
Grain per gallon (US)
gr/gal USGrain per gallon (US) is a specialist density unit.
Grain per gallon (UK)
gr/gal UKGrain per gallon (UK) is a specialist density unit.
Grain per cubic foot
gr/ft3Grain per cubic foot is a specialist density unit.
Ton (short) per cubic yard
short ton/yd3Ton (short) per cubic yard is a specialist density unit.
Ton (long) per cubic yard
long ton/yd3Ton (long) per cubic yard is a specialist density unit.
Psi per 1000 feet
psi/1000 ftPsi per 1000 feet is a specialist density unit.
