how tall is 5'8 in centimeters?

5'8" is (5 ft)*(12 in/ft)) + 8 in = 68 inches. An inch is 2.54 cm, so 68 inches is (68 in)*(2.54 cm/in) = 172.72 cm.

5'8" in centimeters
5' 8" = 5(12) + 8 = 68 inches
1 inch = 2.54 cm
68 inches = 68(2.54) = 172.7 = 173 cm

1 foot = 30.48 cm
1 inch = 2.54 cm

5 feet 8 inches
= 5 feet * 30.48 cm + 8 inches * 2.54 cm
= 152.4 cm + 20.32 cm
= 172.72 cm

172.78 centimeters (68 inches x 2.54)

1ft=30.48cm
then
5ft=5 *30.48 cm
5ft=152.4 cm
1inch=2.54cm
8inch=8*2.54cm
8inch=20.32cmd
5'8=152.4+20.32 cm
5'8=172.72

172.7 cm

1inch=2.54cm,1ft=12"=12x2.54=30.48cm
5x30.48 + 8x2.54=172.72cm