Density Units

Find the right formula and tools for all density units. We use official rules to make sure every calculation is correct.

All Density Unit Pairs

Pick a starting unit to see all possible conversion tools for density.

We calculate all density units based on the standard kg/m³. This helps us keep all our tools accurate and reliable.

Below is the list of rules we use to calculate each density unit. You can use these to understand the math behind our tools.

Formula: 1 g/cm³ = 1000 kg/m³
To do the math instantly, use our g/cm³ to kg/m³ or kg/m³ to g/cm³ tools.

Formula: 1 g/L = 1 kg/m³
To do the math instantly, use our g/l to kg/m³ or kg/m³ to g/l tools.

Formula: 1 lb/ft³ = 16.0185 kg/m³
To do the math instantly, use our lb/ft³ to kg/m³ or kg/m³ to lb/ft³ tools.

Formula: 1 lb/in³ = 27679.9 kg/m³
To do the math instantly, use our lb/in³ to kg/m³ or kg/m³ to lb/in³ tools.

Formula: 1 slug/ft³ = 515.379 kg/m³
To do the math instantly, use our slug/ft³ to kg/m³ or kg/m³ to slug/ft³ tools.

Compare these units against other measurement systems on our homepage.

Access our high-fidelity calculators for other measurement systems and engineering metrics.