User:Exuwon/Sandbox/Templates/Template:Natural units

Name v t e	Dimension	Expression	Value^[1] (SI units)
Planck length	Length (L)	$l_{\text{P}}={\sqrt {\frac {\hbar G}{c^{3}}}}$	1.616 252(81) × 10⁻³⁵ m
Planck mass	Mass (M)	$m_{\text{P}}={\sqrt {\frac {\hbar c}{G}}}$	2.176 44(11) × 10⁻⁸ kg
Planck time	Time (T)	$t_{\text{P}}={\sqrt {\frac {\hbar G}{c^{5}}}}$	5.391 24(27) × 10⁻⁴⁴ s
Planck charge	Electric charge (Q)	$q_{\text{P}}={\sqrt {4\pi \varepsilon _{0}\hbar c}}$	1.875 545 870(47) × 10⁻¹⁸ C
Planck temperature	Temperature (Θ)	$T_{\text{P}}={\sqrt {\frac {\hbar c^{5}}{Gk^{2}}}}$	1.416 785(71) × 10³² K

Reference

^ The values are given in the so-called concise form; the number in brackets is the standard uncertainty, which is the value multiplied by the relative standard uncertainty.