To convert meters (m) to millimeters (mm), you need to multiply the value in meters by 1000.
So, to convert 1.4 m to mm: 1.4 m * 1000 = 1400 mm
Therefore, 1.4 meters 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: