4 US gallons in liters

Result

The conversion result is: 4 US gallons is equivalent to 15.141647136 liters.[1]

Conversion formula
How to convert 4 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 / 4 usgallon ≈ 3.785411784 liter / x liter

Now, we cross multiply to solve for our unknown x:

x liter ≈ (4 usgallon / 1 usgallon) * 3.785411784 liter → x liter ≈ 15.141647136 liter

Conclusion:

4 usgallon ≈ 15.141647136 liter

Conversion in the opposite direction

The inverse of the conversion factor is that 1 liter is equal to 0.0660430130895371 times 4 US gallons.

It can also be expressed as: 4 US gallons is equal to 1 / 0.0660430130895371 liters.

Approximation

An approximate numerical result would be: four US gallons is about fifteen point one four liters, or alternatively, a liter is about zero point zero seven times four 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.