15 units · base unit kg/m³ · M L⁻³

Density converter

Convert kg/m³, g/cm³, lb/ft³, lb/gal and slug/ft³.

0.001g/cm³
✓ Exact 1 kg/m³ = 0.001 g/cm³
As a fraction: 1/1000
1 kg/m³ = 0.001 g/cm³

Common density conversions

All density units

Each unit expressed in kilogram per cubic meters (kg/m³), the unit everything in this category converts through.

Unit Symbol System Value in kg/m³
Kilogram per cubic meter kg/m³ SI 1
Gram per cubic centimeter g/cm³ metric 1000
Kilogram per liter kg/L metric 1000
Gram per liter g/L metric 1
Milligram per liter mg/L metric 0.001
Microgram per liter µg/L metric 0.000001
Tonne per cubic meter t/m³ metric 1000
Pound per cubic foot lb/ft³ imperial 16.018463374
Pound per cubic inch lb/in³ imperial 27679.9047102
Pound per cubic yard lb/yd³ imperial 0.593276421258
Pound per US gallon lb/gal us 119.826427317
Pound per imperial gallon lb/gal (imp) imperial 99.7763726631
Ounce per cubic inch oz/in³ imperial 1729.99404439
Slug per cubic foot slug/ft³ imperial 515.378818393
Short ton per cubic yard tn/yd³ us 1186.55284252

About density units

Convert kg/m³, g/cm³, lb/ft³, lb/gal and slug/ft³.

Dimensional formula: M L⁻³. Every conversion on this page goes through the kilogram per cubic meter, using exact fractions rather than decimal approximations. Read how that works →