646 imperial gallons in dry gallons
Conversion
646 imperial gallons is equivalent to 666.708656293701 dry gallons.[1]
Conversion formula
How to convert 646 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 :
Conclusion:
Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry gallon is equal to 0.00149990552928936 times 646 imperial gallons.
It can also be expressed as: 646 imperial gallons is equal to dry gallons.
Approximation
An approximate numerical result would be: six hundred and forty-six imperial gallons is about six hundred and sixty-six point seven one dry gallons, or alternatively, a dry gallon is about zero times six hundred and forty-six imperial 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.