138 liters in US gallons

Conversion formula
How to convert 138 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: 138 ⁢ liter ≈ 36.45574322542443 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.027430520173913 times 138 liters.

It can also be expressed as: 138 liters is equal to $\frac{1}{\mathrm{0.027430520173913}}$ US gallons.

Approximation

An approximate numerical result would be: one hundred and thirty-eight liters is about thirty-six point four six US gallons, or alternatively, a US gallon is about zero point zero three times one hundred and thirty-eight liters.