15 imperial gallons in US quarts
Result
The conversion result is: 15 imperial gallons is equivalent to 72.0569955302913 US quarts.[1]
Conversion formula
How to convert 15 imperial gallons to US quarts?
We know (by definition) that: 1 imperialgallon ≈ 4.80379970201942 usquart.
We can set up a proportion to solve for the number of US quarts.
1 imperialgallon / 15 imperialgallon ≈ 4.80379970201942 usquart / x usquart
Now, we cross multiply to solve for our unknown x:
x usquart ≈ (15 imperialgallon / 1 imperialgallon) * 4.80379970201942 usquart → x usquart ≈ 72.0569955302913 usquart
Conclusion:
15 imperialgallon ≈ 72.0569955302913 usquart
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US quart is equal to 0.0138779030771498 times 15 imperial gallons.
It can also be expressed as: 15 imperial gallons is equal to 1 / 0.0138779030771498 US quarts.
Approximation
An approximate numerical result would be: fifteen imperial gallons is about seventy-two point zero six US quarts, or alternatively, a US quart is about zero point zero one times fifteen imperial 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.