Mx

10 nanowebers

This equivalent and the others below are exact.

10 nanosecond volts

1×10-8 meter2 kilograms / ampere second2

length2 × mass × time-2 × electric-current-1

These are the dimensions of the "magnetic flux" quantity in SI units. There are other unit systems used in electromagnetics that may assign different dimensions.

Magnetic Flux