21 yards in feet

Result

The conversion result is: 21 yards is equivalent to 63 feet.[1]

Conversion formula
How to convert 21 yards to feet?

We know (by definition) that: 1 yd = 3 ft.

We can set up a proportion to solve for the number of feet.

1 yd / 21 yd = 3 ft / x ft

Now, we cross multiply to solve for our unknown x:

x ft = (21 yd / 1 yd) * 3 ft → x ft = 63 ft

Conclusion:

21 yd = 63 ft

Conversion in the opposite direction

The inverse of the conversion factor is that 1 foot is equal to 0.0158730158730159 times 21 yards.

It can also be expressed as: 21 yards is equal to 1 / 0.0158730158730159 feet.

Approximation

An approximate numerical result would be: twenty-one yards is about zero feet, or alternatively, a foot is about zero point zero two 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.