421 imperial gallons in imperial cups

Conversion formula
How to convert 421 imperial gallons to imperial cups?

We know (by definition) that: $1\mathrm{imperialgallon}\approx 16\mathrm{brcup}$

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: 421 ⁢ imperialgallon ≈ 6736 ⁢ brcup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial cup is equal to 0.000148456057007126 times 421 imperial gallons.

It can also be expressed as: 421 imperial gallons is equal to $\frac{1}{\mathrm{0.000148456057007126}}$ imperial cups.

Approximation

An approximate numerical result would be: four hundred and twenty-one imperial gallons is about six thousand, seven hundred and thirty-six imperial cups, or alternatively, a imperial cup is about zero times four hundred and twenty-one imperial gallons.