18 imperial gallons in dry gallons

Conversion

18 imperial gallons is equivalent to 18.5770213827966 dry gallons.^[1]

Conversion formula
How to convert 18 imperial gallons to dry gallons?

We know (by definition) that: $1 imperialgallon \approx 1.0320567434887 drygallon$

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

\frac{1 imperialgallon}{18 imperialgallon} \approx \frac{1.0320567434887 drygallon}{x drygallon}

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

x drygallon \approx \frac{18 imperialgallon}{1 imperialgallon} * 1.0320567434887 drygallon \to x drygallon \approx 18.5770213827966 drygallon

Conclusion: $18 imperialgallon \approx 18.5770213827966 drygallon$

18 imperial gallons is equivalent to 18.5770213827966 dry gallons

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.0538299428844959 times 18 imperial gallons.

It can also be expressed as: 18 imperial gallons is equal to $\frac{1}{0.0538299428844959}$ dry gallons.

Approximation

An approximate numerical result would be: eighteen imperial gallons is about eighteen point five seven dry gallons, or alternatively, a dry gallon is about zero point zero five times eighteen imperial gallons.

Units involved

This is how the units in this conversion are defined:

Imperial Gallons

"The imperial (UK) gallon, now defined as exactly 4.54609 litres (about 277.42 cubic inches), is used in some Commonwealth countries and was originally based on the volume of 10 pounds (approximately 4.54 kg) of water at 62 °F (17 °C). The imperial fluid ounce is defined as 1⁄160 of an imperial gallon; there are four quarts in a gallon, two pints in a quart, and 20 Imperial fluid ounces in an imperial pint."

Wikipedia page of imperial gallons

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 18 imperial gallons to dry gallons?

Conversion in the opposite direction

Approximation

Conversion formula
How to convert 18 imperial gallons to dry gallons?