21 US gallons in dry quarts

Result

The conversion result is: 21 US gallons is equivalent to 72.1868286195255 dry quarts.[1]

Conversion formula
How to convert 21 US gallons to dry quarts?

We know (by definition) that: 1 usgallon ≈ 3.43746802950121 dryquart.

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

1 usgallon / 21 usgallon ≈ 3.43746802950121 dryquart / x dryquart

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

x dryquart ≈ (21 usgallon / 1 usgallon) * 3.43746802950121 dryquart → x dryquart ≈ 72.18682861952541 dryquart

Conclusion:

21 usgallon ≈ 72.18682861952541 dryquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry quart is equal to 0.0138529426922284 times 21 US gallons.

It can also be expressed as: 21 US gallons is equal to 1 / 0.0138529426922284 dry quarts.

Approximation

An approximate numerical result would be: twenty-one US gallons is about seventy-two point one eight dry quarts, or alternatively, a dry quart is about zero point zero one times twenty-one US gallons.

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.