Centimeter to inch conversion

21 CM in Inches: 8.2677 in

How many inches is 21 cm?

21 centimeters is approximately 8.2677 inches.
Rounded to four decimal places
210 mm0.21 m8.2677 in8 1/4"
cm
Decimals and fractions work, for example 1.5, 1/2, or 1 1/2.
in
Fractions
21 cm = 8.26771654 in
21 cm × 0.39370079 = 8.26771654 in
Decimal inches8.26771654 in
Feet + inches0 ft 8.2677 in
Nearest 1/16 inch8 1/4"

Conversion formula

21 ÷ 2.54 = 8.2677 inches
0123456789
21 cm shown on a 0–9 inch ruler scale.

Other units for 21 cm

Exact metric and imperial equivalents
UnitValue
Inches8.2677 in
Millimeters210 mm
Meters0.21 m
Nearest 1/16 inch8 1/4"

Nearby published conversions

Published values near 21 cm
CentimetersDecimal inchesFraction
20 cm in inches7.874 in7 7/8"
20.32 cm in inches8 in8"
21 cm8.2677 in8 1/4"
22 cm in inches8.6614 in8 11/16"
22.86 cm in inches9 in9"

Related centimeter conversions