Unit Converter
Conversion formula
The conversion factor from millimeters to centimeters is 0.1, which means that 1 millimeter is equal to 0.1 centimeters:
1 mm = 0.1 cm
To convert 138.5 millimeters into centimeters we have to multiply 138.5 by the conversion factor in order to get the length amount from millimeters to centimeters. We can also form a simple proportion to calculate the result:
1 mm → 0.1 cm
138.5 mm → L(cm)
Solve the above proportion to obtain the length L in centimeters:
L(cm) = 138.5 mm × 0.1 cm
L(cm) = 13.85 cm
The final result is:
138.5 mm → 13.85 cm
We conclude that 138.5 millimeters is equivalent to 13.85 centimeters:
138.5 millimeters = 13.85 centimeters
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 centimeter is equal to 0.072202166064982 × 138.5 millimeters.
Another way is saying that 138.5 millimeters is equal to 1 ÷ 0.072202166064982 centimeters.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred thirty-eight point five millimeters is approximately thirteen point eight five centimeters:
138.5 mm ≅ 13.85 cm
An alternative is also that one centimeter is approximately zero point zero seven two times one hundred thirty-eight point five millimeters.
Conversion table
millimeters to centimeters chart
For quick reference purposes, below is the conversion table you can use to convert from millimeters to centimeters
millimeters (mm) | centimeters (cm) |
---|---|
139.5 millimeters | 13.95 centimeters |
140.5 millimeters | 14.05 centimeters |
141.5 millimeters | 14.15 centimeters |
142.5 millimeters | 14.25 centimeters |
143.5 millimeters | 14.35 centimeters |
144.5 millimeters | 14.45 centimeters |
145.5 millimeters | 14.55 centimeters |
146.5 millimeters | 14.65 centimeters |
147.5 millimeters | 14.75 centimeters |
148.5 millimeters | 14.85 centimeters |