How to convert 998 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 0.000970880733387701 times 998 imperial gallons.
It can also be expressed as: 998 imperial gallons is equal to dry gallons.
An approximate numerical result would be: nine hundred and ninety-eight imperial gallons is about one thousand and twenty-nine point nine nine dry gallons, or alternatively, a dry gallon is about zero times nine hundred and ninety-eight 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.