21 imperial cups in dry gallons

Result

The conversion result is: 21 imperial cups is equivalent to 1.35457447582892 dry gallons.^[1]

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

We know (by definition) that: 1 brcup ≈ 0.0645035464680438 drygallon.

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

1 brcup / 21 brcup ≈ 0.0645035464680438 drygallon / x drygallon

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

x drygallon ≈ (21 brcup / 1 brcup) * 0.0645035464680438 drygallon → x drygallon ≈ 1.3545744758289198 drygallon

Conclusion:

21 brcup ≈ 1.3545744758289198 drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.738239216701657 times 21 imperial cups.

It can also be expressed as: 21 imperial cups is equal to 1 / 0.738239216701657 dry gallons.

Approximation

An approximate numerical result would be: twenty-one imperial cups is about one point three five dry gallons, or alternatively, a dry gallon is about zero point seven four times twenty-one imperial cups.