688 dry quarts in dry gallons

Conversion

688 dry quarts is equivalent to 172 dry gallons.^[1]

Conversion formula
How to convert 688 dry quarts to dry gallons?

We know (by definition) that: $1 dryquart \approx 0.25 drygallon$

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

\frac{1 dryquart}{688 dryquart} \approx \frac{0.25 drygallon}{x drygallon}

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

x drygallon \approx \frac{688 dryquart}{1 dryquart} * 0.25 drygallon \to x drygallon \approx 172.0 drygallon

Conclusion: $688 dryquart \approx 172.0 drygallon$

688 dry quarts is equivalent to 172 dry gallons

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.00581395348837209 times 688 dry quarts.

It can also be expressed as: 688 dry quarts is equal to $\frac{1}{0.00581395348837209}$ dry gallons.

Approximation

An approximate numerical result would be: six hundred and eighty-eight dry quarts is about one hundred and seventy-two dry gallons, or alternatively, a dry gallon is about zero point zero one times six hundred and eighty-eight dry quarts.

Units involved

This is how the units in this conversion are defined:

Dry Quarts

"The quart[1] is a unit of volume (for either the imperial or United States customary units) equal to a quarter of a gallon (hence the name quart), two pints, or four cups. Since gallons of various sizes have historically been in use, quarts of various sizes have also existed; The US dry quart is equal to 1/4 of a US dry gallon, exactly 1.101220942715 litres."

Wikipedia page of dry quarts

Dry Gallons

"The dry gallon, also known as the corn gallon, was used in the United States until recently for grain and other dry commodities. It is one eighth of the Winchester bushel, originally a cylindrical measure of 18.5 inches in diameter and 8 inches in depth."

Wikipedia page of dry gallons

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.

Conversion

Conversion formula How to convert 688 dry quarts to dry gallons?

Conversion in the opposite direction

Approximation

Conversion formula
How to convert 688 dry quarts to dry gallons?