What are the units of magnetic permeability?

From Biot-Savart's law, $B=\frac{{\mu }_0}{4\pi }\frac{idl\sin \theta }{r^2}$

${\mu }_0=\frac{4\pi B{r}^2}{idl\sin \theta }$

$\therefore$ Unit of magnetic permeability = $\frac{tesla{m}^2}{Am}=Wb{A}^{-1}{m}^{-1}$