Unit Converter
Conversion formula
The conversion factor from centimeters to inches is 0.39370078740157, which means that 1 centimeter is equal to 0.39370078740157 inches:
1 cm = 0.39370078740157 in
To convert 21 centimeters into inches we have to multiply 21 by the conversion factor in order to get the length amount from centimeters to inches. We can also form a simple proportion to calculate the result:
1 cm → 0.39370078740157 in
21 cm → L(in)
Solve the above proportion to obtain the length L in inches:
L(in) = 21 cm × 0.39370078740157 in
L(in) = 8.2677165354331 in
The final result is:
21 cm → 8.2677165354331 in
We conclude that 21 centimeters is equivalent to 8.2677165354331 inches:
21 centimeters = 8.2677165354331 inches
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.12095238095238 × 21 centimeters.
Another way is saying that 21 centimeters is equal to 1 ÷ 0.12095238095238 inches.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that twenty-one centimeters is approximately eight point two six eight inches:
21 cm ≅ 8.268 in
An alternative is also that one inch is approximately zero point one two one times twenty-one centimeters.
Conversion table
centimeters to inches chart
For quick reference purposes, below is the conversion table you can use to convert from centimeters to inches
centimeters (cm) | inches (in) |
---|---|
22 centimeters | 8.661 inches |
23 centimeters | 9.055 inches |
24 centimeters | 9.449 inches |
25 centimeters | 9.843 inches |
26 centimeters | 10.236 inches |
27 centimeters | 10.63 inches |
28 centimeters | 11.024 inches |
29 centimeters | 11.417 inches |
30 centimeters | 11.811 inches |
31 centimeters | 12.205 inches |