397 US customary cups in imperial gallons

Result

The conversion result is: 397 US customary cups is equivalent to 20.6607282061068 imperial gallons.[1]


Conversion formula
How to convert 397 US customary cups to imperial gallons?

We know (by definition) that: 1 uscup ≈ 0.0520421365393118 imperialgallon.

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

1 uscup / 397 uscup ≈ 0.0520421365393118 imperialgallon / x imperialgallon

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

x imperialgallon ≈ (397 uscup / 1 uscup) * 0.0520421365393118 imperialgallon x imperialgallon ≈ 20.660728206106786 imperialgallon

Conclusion:

397 uscup ≈ 20.660728206106786 imperialgallon


Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.0484010045543518 times 397 US customary cups.

It can also be expressed as: 397 US customary cups is equal to 1 / 0.0484010045543518 imperial gallons.


Approximation

An approximate numerical result would be: three hundred and ninety-seven US customary cups is about twenty point six six imperial gallons, or alternatively, a imperial gallon is about zero point zero five times three hundred and ninety-seven US customary cups.



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.