21 inches in feet


Conversion

21 inches is equivalent to 1.75 feet.[1]


Conversion formula
How to convert 21 inches to feet?

We know (by definition) that: 1in 0.083333333ft

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

1 in 21 in 0.083333333 ft x ft

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

x ft 21 in 1 in * 0.083333333 ft x ft 1.7499999929999999 ft

Conclusion: 21 in 1.7499999929999999 ft


21 inches is equivalent to 1.75 feet

Conversion in the opposite direction

The inverse of the conversion factor is that 1 foot is equal to 0.571428571428571 times 21 inches.

It can also be expressed as: 21 inches is equal to 1 0.571428571428571 feet.


Approximation

An approximate numerical result would be: twenty-one inches is about zero feet, or alternatively, a foot is about zero point five six times twenty-one inches.



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.

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