990 imperial cups in US gallons
Result
The conversion result is: 990 imperial cups is equivalent to 74.3087766406129 US gallons.[1]
Conversion formula
How to convert 990 imperial cups to US gallons?
We know (by definition) that: 1 brcup ≈ 0.0750593703440534 usgallon.
We can set up a proportion to solve for the number of US gallons.
1 brcup / 990 brcup ≈ 0.0750593703440534 usgallon / x usgallon
Now, we cross multiply to solve for our unknown x:
x usgallon ≈ (990 brcup / 1 brcup) * 0.0750593703440534 usgallon → x usgallon ≈ 74.30877664061286 usgallon
Conclusion:
990 brcup ≈ 74.30877664061286 usgallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US gallon is equal to 0.0134573605596604 times 990 imperial cups.
It can also be expressed as: 990 imperial cups is equal to 1 / 0.0134573605596604 US gallons.
Approximation
An approximate numerical result would be: nine hundred and ninety imperial cups is about seventy-four point three one US gallons, or alternatively, a US gallon is about zero point zero one times nine hundred and ninety imperial 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.