643 US gallons in imperial cups

Conversion formula
How to convert 643 US gallons to imperial cups?

We know (by definition) that: $1\mathrm{usgallon}\approx 13.3227869540638\mathrm{brcup}$

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

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

Conclusion: 643 ⁢ usgallon ≈ 8566.552011463024 ⁢ brcup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial cup is equal to 0.000116733079850783 times 643 US gallons.

It can also be expressed as: 643 US gallons is equal to $\frac{1}{\mathrm{0.000116733079850783}}$ imperial cups.

Approximation

An approximate numerical result would be: six hundred and forty-three US gallons is about eight thousand, five hundred and sixty-six point five four imperial cups, or alternatively, a imperial cup is about zero times six hundred and forty-three US gallons.