Milligal ($1\mathrm{mGal}=10^{-5}\mathrm{m}{\mathrm{s}}^{-2}$)

A geophysical gravitational acceleration unit: $1\mathrm{mGal}=10^{-5}\mathrm{m}{\mathrm{s}}^{-2}$. It is used for small gravity anomalies and should be converted before substitution into SI forms of the Bouguer slab formula.