521 deciliters in US gallons
Result
The conversion result is: 521 deciliters is equivalent to 13.7633639278595 US gallons.[1]
Conversion formula
How to convert 521 deciliters to US gallons?
We know (by definition) that: 1 dl ≈ 0.0264172052358148 usgallon.
We can set up a proportion to solve for the number of US gallons.
1 dl / 521 dl ≈ 0.0264172052358148 usgallon / x usgallon
Now, we cross multiply to solve for our unknown x:
x usgallon ≈ (521 dl / 1 dl) * 0.0264172052358148 usgallon → x usgallon ≈ 13.763363927859512 usgallon
Conclusion:
521 dl ≈ 13.763363927859512 usgallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US gallon is equal to 0.0726566561228407 times 521 deciliters.
It can also be expressed as: 521 deciliters is equal to 1 / 0.0726566561228407 US gallons.
Approximation
An approximate numerical result would be: five hundred and twenty-one deciliters is about thirteen point seven five US gallons, or alternatively, a US gallon is about zero point zero seven times five hundred and twenty-one deciliters.
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.