Divide cm by 2.54 to convert to inches.
So 5.5 divided by 2.54 equals about 2.1653543307086614173228346456693 inches.
Hope that's accurate enough
55cm is equal to 21.65 inches
21.653885 inches
divide by 2.54
55cm x 40cm x 20cm = 21.65 inches x 15.75 inches x 7.87 inches.
21.654, 15.748 and 9.055 inches respectively
55cm = 21.65in
There are about 55/2.54 which is 22 inches rounded to the nearest inch
55cm = 21.6535 inches (cm x 0.393701 = inches).
55cm = 21.65 inches = 1.80 feet = 1 foot and 9.6 inches Both of these were rounded to two decimal places.
55cm wide is 1 foot 9.65 inches wide.
145cm x 71cm x 2.5cm
13.64 - 13.04 converted to inches = 0.6000000000000014