Unit Converter
Conversion formula
The conversion factor from centimeters to kilometers is 1.0E-5, which means that 1 centimeter is equal to 1.0E-5 kilometers:
1 cm = 1.0E-5 km
To convert 138.8 centimeters into kilometers we have to multiply 138.8 by the conversion factor in order to get the length amount from centimeters to kilometers. We can also form a simple proportion to calculate the result:
1 cm → 1.0E-5 km
138.8 cm → L(km)
Solve the above proportion to obtain the length L in kilometers:
L(km) = 138.8 cm × 1.0E-5 km
L(km) = 0.001388 km
The final result is:
138.8 cm → 0.001388 km
We conclude that 138.8 centimeters is equivalent to 0.001388 kilometers:
138.8 centimeters = 0.001388 kilometers
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 720.46109510086 × 138.8 centimeters.
Another way is saying that 138.8 centimeters is equal to 1 ÷ 720.46109510086 kilometers.
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 eight centimeters is approximately zero point zero zero one kilometers:
138.8 cm ≅ 0.001 km
An alternative is also that one kilometer is approximately seven hundred twenty point four six one times one hundred thirty-eight point eight centimeters.
Conversion table
centimeters to kilometers chart
For quick reference purposes, below is the conversion table you can use to convert from centimeters to kilometers
centimeters (cm) | kilometers (km) |
---|---|
139.8 centimeters | 0.001 kilometers |
140.8 centimeters | 0.001 kilometers |
141.8 centimeters | 0.001 kilometers |
142.8 centimeters | 0.001 kilometers |
143.8 centimeters | 0.001 kilometers |
144.8 centimeters | 0.001 kilometers |
145.8 centimeters | 0.001 kilometers |
146.8 centimeters | 0.001 kilometers |
147.8 centimeters | 0.001 kilometers |
148.8 centimeters | 0.001 kilometers |