15 US gallons in dry gallons

Result

The conversion result is: 15 US gallons is equivalent to 12.8905051106296 dry gallons.^[1]

Conversion formula
How to convert 15 US gallons to dry gallons?

We know (by definition) that: 1 usgallon ≈ 0.859367007375303 drygallon.

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

1 usgallon / 15 usgallon ≈ 0.859367007375303 drygallon / x drygallon

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

x drygallon ≈ (15 usgallon / 1 usgallon) * 0.859367007375303 drygallon → x drygallon ≈ 12.890505110629546 drygallon

Conclusion:

15 usgallon ≈ 12.890505110629546 drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.0775764790764791 times 15 US gallons.

It can also be expressed as: 15 US gallons is equal to 1 / 0.0775764790764791 dry gallons.

Approximation

An approximate numerical result would be: fifteen US gallons is about twelve point eight nine dry gallons, or alternatively, a dry gallon is about zero point zero eight times fifteen US gallons.