How to convert 18 yards to inches?
We know (by definition) that:
We can set up a proportion to solve for the number of inches.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 inch is equal to 0.00154320987654321 times 18 yards.
It can also be expressed as: 18 yards is equal to inches.
An approximate numerical result would be: eighteen yards is about six hundred and forty-eight inches, or alternatively, a inch is about zero times eighteen yards.
 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.