To convert megameters (Mm) to millimeters (mm), you need to multiply the value in megameters by 1000000000.
So, to convert 1.4e-6 Mm to mm: 1.4e-6 Mm * 1000000000 = 1400 mm
Therefore, 1.4e-6 megameters is equal to 1400 millimeters.
This below table contains list of length units and conversion values:
List of all different questions asking the same thing: