421 US gallons in imperial cups

Result

The conversion result is: 421 US gallons is equivalent to 5608.89330766087 imperial cups.[1]

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

We know (by definition) that: 1 usgallon ≈ 13.3227869540638 brcup.

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

1 usgallon / 421 usgallon ≈ 13.3227869540638 brcup / x brcup

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

x brcup ≈ (421 usgallon / 1 usgallon) * 13.3227869540638 brcup → x brcup ≈ 5608.893307660859 brcup

Conclusion:

421 usgallon ≈ 5608.893307660859 brcup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial cup is equal to 0.000178288290603452 times 421 US gallons.

It can also be expressed as: 421 US gallons is equal to 1 / 0.000178288290603452 imperial cups.

Approximation

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

Footnotes

[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).

Results may contain small errors due to the use of floating point arithmetic.