The height of a person is 1.65 m. Express it into cm and mm.

Height of the person = 1.65 m


We know that 1 m = 100 cm

1.65 m = 100 × 1.65 = 165 cm


Again, 1 m = 100 cm = 1000 mm

1.65 m = 1.65 × 1000 = 1650 mm


Thus height of person in cm = 165 cm

And height of person in mm = 1650 mm