The standard acceleration due to gravity (or standard acceration of free fall) is the nominal gravitational acceleration of an object in a vacuum near the surface of the Earth.

Symbol
$g$
Unit
m/s²
Formulae
$9.80665$
Used in
$\mathrm{Gr}_{\mathrm{c}}$
$\mathrm{Gr}_{\mathrm{encl}}$
$\mathrm{Gr}_{\mathrm{L}}$
$\mathrm{Gr}_{\mathrm{prot}}$
$T_{\mathrm{conv_{\mathrm{ce}}}}$