315 imperial gallons in US gallons
Result
The conversion result is: 315 imperial gallons is equivalent to 378.299226534029 US gallons.[1]
Conversion formula
How to convert 315 imperial gallons to US gallons?
We know (by definition) that: 1 imperialgallon ≈ 1.20094992550486 usgallon.
We can set up a proportion to solve for the number of US gallons.
1 imperialgallon / 315 imperialgallon ≈ 1.20094992550486 usgallon / x usgallon
Now, we cross multiply to solve for our unknown x:
x usgallon ≈ (315 imperialgallon / 1 imperialgallon) * 1.20094992550486 usgallon → x usgallon ≈ 378.2992265340309 usgallon
Conclusion:
315 imperialgallon ≈ 378.2992265340309 usgallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US gallon is equal to 0.0026434101099333 times 315 imperial gallons.
It can also be expressed as: 315 imperial gallons is equal to 1 / 0.0026434101099333 US gallons.
Approximation
An approximate numerical result would be: three hundred and fifteen imperial gallons is about three hundred and seventy-eight point three zero US gallons, or alternatively, a US gallon is about zero times three hundred and 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.