518 imperial pints in US quarts
Result
The conversion result is: 518 imperial pints is equivalent to 311.046030705757 US quarts.[1]
Conversion formula
How to convert 518 imperial pints to US quarts?
We know (by definition) that: 1 imperialpint ≈ 0.600474962752428 usquart.
We can set up a proportion to solve for the number of US quarts.
1 imperialpint / 518 imperialpint ≈ 0.600474962752428 usquart / x usquart
Now, we cross multiply to solve for our unknown x:
x usquart ≈ (518 imperialpint / 1 imperialpint) * 0.600474962752428 usquart → x usquart ≈ 311.0460307057577 usquart
Conclusion:
518 imperialpint ≈ 311.0460307057577 usquart

Conversion in the opposite direction
The inverse of the conversion factor is that 1 US quart is equal to 0.00321495824181077 times 518 imperial pints.
It can also be expressed as: 518 imperial pints is equal to 1 / 0.00321495824181077 US quarts.
Approximation
An approximate numerical result would be: five hundred and eighteen imperial pints is about three hundred and eleven point zero five US quarts, or alternatively, a US quart is about zero times five hundred and eighteen imperial pints.
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.