521 imperial quarts in US gallons
Conversion
521 imperial quarts is equivalent to 156.423727797007 US gallons.[1]
Conversion formula
How to convert 521 imperial quarts to US gallons?
We know (by definition) that:
We can set up a proportion to solve for the number of US gallons.
Now, we cross multiply to solve for our unknown :
Conclusion:
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US gallon is equal to 0.00639289201250663 times 521 imperial quarts.
It can also be expressed as: 521 imperial quarts is equal to US gallons.
Approximation
An approximate numerical result would be: five hundred and twenty-one imperial quarts is about one hundred and fifty-six point four one US gallons, or alternatively, a US gallon is about zero point zero one times five hundred and twenty-one imperial quarts.
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.