Relationship between field strength H [A/m] and flux density B [T]:
B = µr x µ0 x H
µr ~ 1 (air)
µ0 = 1,257×10-6 [Vs / Am]

Conversion factor: 0.796 and1.257 (µ0)

T=Tesla
mT=milliTesla
A/m=Ampere / Meter
A/cm=Ampere / Centimeter
kA/m=Kiloampere / Meter
G=Gauss
Oe=Oersted
Wb/m²=Weber/m²