5.9ft equates to 179.832cm (30.48cm per ft).
30 cm makes a foot
78.74 cm
10'6" = 320.04 cm
It is approx 162.6 cm.
5.4 feet = 164.6 centimeters (cm)
1 meter is 100 cm
One
30cm are in a feet
2.54cm per inch.
Unfortunately, the question makes no sense.
19.5 cm / 2.54 cm/inch = 7.68 inches
This makes no sense, they are not the same type of units.