To convert 13 cm to meters you should know that:
1 cm = 1/100 meters
So 13 cm are equal to = 1/100 x 13
So 13 cm are equal to = 0.13
1 cm = 1/100 meters
So 13 cm are equal to = 1/100 x 13
So 13 cm are equal to = 0.13