Probably none.
55cm x 40cm x 24 cm suggests it is a three dimensional measure of volume. An inch, onm the other hand, is a measure of length in 1-dimensional space. The two measure different things and, according to basic principles of dimensional analysis, conversion from one to the other is not valid without some addition information.
55cm x 40cm x 20cm = 21.65 inches x 15.75 inches x 7.87 inches.
55cm x 40cm x 20cm = 21.65inches x 15.75inches x 7.87inches1 inch = 2.54cm55cm = 55cm * 1 inch/2.54cm =21.65 inches40cm = 40cm*1 inch/2.54cm=15.75inches20cm = 20cm*1 inch/2.54cm=7.87inches
21.75 in x 15.75 in x 8 in approx
55cm x 40cm x 20cm = 44000cm3 44000cm3 is equal to 2685.056in3
40 centimetres = 15.75 inches
55cm is equal to 21.65 inches
=15.74 inches or 1.31 feet
40 centimetres = 15.75 inches
=15.74 inces or 1.31 feet
24 cm is about 9 inches which is 3/4 of a foot
There are about 55/2.54 which is 22 inches rounded to the nearest inch
55cm wide is 1 foot 9.65 inches wide.