18 US gallons in imperial quarts
Conversion
18 US gallons is equivalent to 59.9525412932872 imperial quarts.[1]
Conversion formula
How to convert 18 US gallons to imperial quarts?
We know (by definition) that:
We can set up a proportion to solve for the number of imperial quarts.
Now, we cross multiply to solve for our unknown :
Conclusion:
Conversion in the opposite direction
The inverse of the conversion factor is that 1 imperial quart is equal to 0.0166798600764563 times 18 US gallons.
It can also be expressed as: 18 US gallons is equal to imperial quarts.
Approximation
An approximate numerical result would be: eighteen US gallons is about fifty-nine point nine five imperial quarts, or alternatively, a imperial quart is about zero point zero two times eighteen 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.