15 US quarts in imperial gallons

Result

The conversion result is: 15 US quarts is equivalent to 3.12252819235871 imperial gallons.^[1]

Conversion formula
How to convert 15 US quarts to imperial gallons?

We know (by definition) that: 1 usquart ≈ 0.208168546157247 imperialgallon.

We can set up a proportion to solve for the number of imperial gallons.

1 usquart / 15 usquart ≈ 0.208168546157247 imperialgallon / x imperialgallon

Now, we cross multiply to solve for our unknown x:

x imperialgallon ≈ (15 usquart / 1 usquart) * 0.208168546157247 imperialgallon → x imperialgallon ≈ 3.122528192358705 imperialgallon

Conclusion:

15 usquart ≈ 3.122528192358705 imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.320253313467961 times 15 US quarts.

It can also be expressed as: 15 US quarts is equal to 1 / 0.320253313467961 imperial gallons.

Approximation

An approximate numerical result would be: fifteen US quarts is about three point one two imperial gallons, or alternatively, a imperial gallon is about zero point three two times fifteen US quarts.