Full name: millimegahertz
Symbol: mMHz
Category type: frequency
Scale factor: 1000
The SI derived unit for frequency is the hertz.
1 hertz is equal to 0.001 millimegahertz.
Valid units must be of the frequency type.
You can use this form to select from known units:
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 millimegahertz = 10-3 .