Scientific Constants

Fundamental values of the universe.

Speed of Light (c)

299,792,458

m/s

Planck Constant (h)

6.62607015 × 10⁻³⁴

J⋅s

Gravity Constant (G)

6.67430 × 10⁻¹¹

m³⋅kg⁻¹⋅s⁻²

Avogadro Constant (Nₐ)

6.02214076 × 10²³

mol⁻¹

Boltzmann Constant (k)

1.380649 × 10⁻²³

J/K

Elementary Charge (e)

1.602176634 × 10⁻¹⁹

C

Electron Mass (mₑ)

9.10938356 × 10⁻³¹

kg

Standard Gravity (g)

9.80665

m/s²

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