How to convert 500 deciliters to US gallons?
We know (by definition) that:
We can set up a proportion to solve for the number of US gallons.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US gallon is equal to 0.07570823568 times 500 deciliters.
It can also be expressed as: 500 deciliters is equal to US gallons.
An approximate numerical result would be: five hundred deciliters is about thirteen point two one US gallons, or alternatively, a US gallon is about zero point zero eight times five hundred deciliters.
 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.