Unit Converter
Conversion formula
The conversion factor from centimeters to millimeters is 10, which means that 1 centimeter is equal to 10 millimeters:
1 cm = 10 mm
To convert 15 centimeters into millimeters we have to multiply 15 by the conversion factor in order to get the length amount from centimeters to millimeters. We can also form a simple proportion to calculate the result:
1 cm → 10 mm
15 cm → L(mm)
Solve the above proportion to obtain the length L in millimeters:
L(mm) = 15 cm × 10 mm
L(mm) = 150 mm
The final result is:
15 cm → 150 mm
We conclude that 15 centimeters is equivalent to 150 millimeters:
15 centimeters = 150 millimeters
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 millimeter is equal to 0.0066666666666667 × 15 centimeters.
Another way is saying that 15 centimeters is equal to 1 ÷ 0.0066666666666667 millimeters.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that fifteen centimeters is approximately one hundred fifty millimeters:
15 cm ≅ 150 mm
An alternative is also that one millimeter is approximately zero point zero zero seven times fifteen centimeters.
Conversion table
centimeters to millimeters chart
For quick reference purposes, below is the conversion table you can use to convert from centimeters to millimeters
centimeters (cm) | millimeters (mm) |
---|---|
16 centimeters | 160 millimeters |
17 centimeters | 170 millimeters |
18 centimeters | 180 millimeters |
19 centimeters | 190 millimeters |
20 centimeters | 200 millimeters |
21 centimeters | 210 millimeters |
22 centimeters | 220 millimeters |
23 centimeters | 230 millimeters |
24 centimeters | 240 millimeters |
25 centimeters | 250 millimeters |