21 yards in inches
Result
The conversion result is: 21 yards is equivalent to 756 inches.[1]
Conversion formula
How to convert 21 yards to inches?
We know (by definition) that: 1 yd = 36 in.
We can set up a proportion to solve for the number of inches.
1 yd / 21 yd = 36 in / x in
Now, we cross multiply to solve for our unknown x:
x in = (21 yd / 1 yd) * 36 in → x in = 756 in
Conclusion:
21 yd = 756 in
Conversion in the opposite direction
The inverse of the conversion factor is that 1 inch is equal to 0.00132275132275132 times 21 yards.
It can also be expressed as: 21 yards is equal to 1 / 0.00132275132275132 inches.
Approximation
An approximate numerical result would be: twenty-one yards is about seven hundred and fifty-six inches, or alternatively, a inch is about zero times twenty-one yards.
Footnotes
[1] 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.