21 dry quarts in imperial gallons

Result

The conversion result is: 21 dry quarts is equivalent to 5.08692960258486 imperial gallons.[1]

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

We know (by definition) that: 1 dryquart ≈ 0.242234742980231 imperialgallon.

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

1 dryquart / 21 dryquart ≈ 0.242234742980231 imperialgallon / x imperialgallon

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

x imperialgallon ≈ (21 dryquart / 1 dryquart) * 0.242234742980231 imperialgallon → x imperialgallon ≈ 5.086929602584851 imperialgallon

Conclusion:

21 dryquart ≈ 5.086929602584851 imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.196582236854991 times 21 dry quarts.

It can also be expressed as: 21 dry quarts is equal to 1 / 0.196582236854991 imperial gallons.

Approximation

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

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.