221 imperial cups in imperial gallons

Conversion formula
How to convert 221 imperial cups to imperial gallons?

We know (by definition) that: $1\mathrm{brcup}\approx 0.0625\mathrm{imperialgallon}$

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

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

Conclusion: 221 ⁢ brcup ≈ 13.8125 ⁢ imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.0723981900452489 times 221 imperial cups.

It can also be expressed as: 221 imperial cups is equal to $\frac{1}{\mathrm{0.0723981900452489}}$ imperial gallons.

Approximation

An approximate numerical result would be: two hundred and twenty-one imperial cups is about thirteen point eight one imperial gallons, or alternatively, a imperial gallon is about zero point zero seven times two hundred and twenty-one imperial cups.