721 imperial cups in US gallons

Conversion formula
How to convert 721 imperial cups to US gallons?

We know (by definition) that: $1\mathrm{brcup}\approx 0.0750593703440534\mathrm{usgallon}$

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

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

Conclusion: 721 ⁢ brcup ≈ 54.1178060180625 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.0184782065937085 times 721 imperial cups.

It can also be expressed as: 721 imperial cups is equal to $\frac{1}{\mathrm{0.0184782065937085}}$ US gallons.

Approximation

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