20 US gallons in imperial cups

Result

The conversion result is: 20 US gallons is equivalent to 266.455739081276 imperial cups.[1]

Conversion formula
How to convert 20 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 / 20 usgallon ≈ 13.3227869540638 brcup / x brcup

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

x brcup ≈ (20 usgallon / 1 usgallon) * 13.3227869540638 brcup → x brcup ≈ 266.45573908127596 brcup

Conclusion:

20 usgallon ≈ 266.45573908127596 brcup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial cup is equal to 0.00375296851720267 times 20 US gallons.

It can also be expressed as: 20 US gallons is equal to 1 / 0.00375296851720267 imperial cups.

Approximation

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