138 US quarts in US gallons

Result

The conversion result is: 138 US quarts is equivalent to 34.5 US gallons.[1]

Conversion formula
How to convert 138 US quarts to US gallons?

We know (by definition) that: 1 usquart ≈ 0.25 usgallon.

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

1 usquart / 138 usquart ≈ 0.25 usgallon / x usgallon

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

x usgallon ≈ (138 usquart / 1 usquart) * 0.25 usgallon → x usgallon ≈ 34.5 usgallon

Conclusion:

138 usquart ≈ 34.5 usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.0289855072463768 times 138 US quarts.

It can also be expressed as: 138 US quarts is equal to 1 / 0.0289855072463768 US gallons.

Approximation

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

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.