Planck density

The Planck density is the natural unit of density, denoted by ρ_P. ρ_P = Planck mass / (Planck length)³ = ≈ 5.1 × 10⁹⁶ kg/m³ where: c is the speed of light in a vacuum

is Dirac's constant

G is the gravitational constant

See also

\n* Natural units\n* Planck length\n* Planck mass\n* Planck time Category:Units of density\nDensity