520 US gallons in liters
Result
The conversion result is: 520 US gallons is equivalent to 1968.41412768 liters.[1]
Conversion formula
How to convert 520 US gallons to liters?
We know (by definition) that: 1 usgallon ≈ 3.785411784 liter.
We can set up a proportion to solve for the number of liters.
1 usgallon / 520 usgallon ≈ 3.785411784 liter / x liter
Now, we cross multiply to solve for our unknown x:
x liter ≈ (520 usgallon / 1 usgallon) * 3.785411784 liter → x liter ≈ 1968.4141276799999 liter
Conclusion:
520 usgallon ≈ 1968.4141276799999 liter

Conversion in the opposite direction
The inverse of the conversion factor is that 1 liter is equal to 0.000508023177611824 times 520 US gallons.
It can also be expressed as: 520 US gallons is equal to 1 / 0.000508023177611824 liters.
Approximation
An approximate numerical result would be: five hundred and twenty US gallons is about one thousand, nine hundred and sixty-eight point four one liters, or alternatively, a liter is about zero times five hundred and twenty 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.