Which is more, 140 millimetres or 14 centimetres?
To convert a larger unit (m) to a smaller unit (mm) we multiply by the conversion factor.
Here convert 14 cm to mm
We know that 1cm = 10mm
Therefore 14 cm = 4 x 10
= 140mm
Therefore 140 mm is same as 14 cm.
Answer: option C. Both are equal