Convert zeptometer to millimicron
Selected category: length.
Definition and details for zeptometer:
Zeptometer (zm) is a metric unit of distance equal to 10-21 meter.
Definition and details for millimicron:
Millimicron (mµ) was used in past as a metric unit of distance equal to 0.001 micron. Now it's been replaced by its equivalent, the nanometer.