15 liters in US gallons

Conversion formula
How to convert 15 liters to US gallons?

We know (by definition) that: $1\mathrm{liter}\approx 0.264172052358148\mathrm{usgallon}$

We can set up a proportion to solve for the number of US gallons.

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

Conclusion: 15 ⁢ liter ≈ 3.96258078537222 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.2523607856 times 15 liters.

It can also be expressed as: 15 liters is equal to $\frac{1}{\mathrm{0.2523607856}}$ US gallons.

Approximation

An approximate numerical result would be: fifteen liters is about three point nine six US gallons, or alternatively, a US gallon is about zero point two five times fifteen liters.