778 US gallons in dry gallons

Conversion formula
How to convert 778 US gallons to dry gallons?

We know (by definition) that: $1\mathrm{usgallon}\approx 0.859367007375303\mathrm{drygallon}$

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

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

Conclusion: 778 ⁢ usgallon ≈ 668.5875317379857 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.0014956904706262 times 778 US gallons.

It can also be expressed as: 778 US gallons is equal to $\frac{1}{\mathrm{0.0014956904706262}}$ dry gallons.

Approximation

An approximate numerical result would be: seven hundred and seventy-eight US gallons is about six hundred and sixty-eight point five nine dry gallons, or alternatively, a dry gallon is about zero times seven hundred and seventy-eight US gallons.