120 deciliters in US gallons
Result
The conversion result is: 120 deciliters is equivalent to 3.17006462829778 US gallons.[1]
Conversion formula
How to convert 120 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 / 120 dl ≈ 0.0264172052358148 usgallon / x usgallon
Now, we cross multiply to solve for our unknown x:
x usgallon ≈ (120 dl / 1 dl) * 0.0264172052358148 usgallon → x usgallon ≈ 3.170064628297776 usgallon
Conclusion:
120 dl ≈ 3.170064628297776 usgallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US gallon is equal to 0.315450982 times 120 deciliters.
It can also be expressed as: 120 deciliters is equal to 1 / 0.315450982 US gallons.
Approximation
An approximate numerical result would be: one hundred and twenty deciliters is about three point one six US gallons, or alternatively, a US gallon is about zero point three two times one hundred and twenty 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.