How to convert 397 miles to centimeters?
We know (by definition) that:
We can set up a proportion to solve for the number of centimeters.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 centimeter is equal to 1.56516673107641e-08 times 397 miles.
It can also be expressed as: 397 miles is equal to centimeters.
An approximate numerical result would be: three hundred and ninety-seven miles is about zero centimeters, or alternatively, a centimeter is about zero times three hundred and ninety-seven miles.
 The precision is 15 significant digits (fourteen digits to the right of the decimal point).Results may contain small errors due to the use of floating point arithmetic.