How to convert 422 imperial gallons to dry gallons?
We know (by definition) that:
We can set up a proportion to solve for the number of dry gallons.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry gallon is equal to 0.00229606391450456 times 422 imperial gallons.
It can also be expressed as: 422 imperial gallons is equal to dry gallons.
An approximate numerical result would be: four hundred and twenty-two imperial gallons is about four hundred and thirty-five point five two dry gallons, or alternatively, a dry gallon is about zero times four hundred and twenty-two imperial gallons.
 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.