How to convert 631 US customary cups to US dry barrels?
We know (by definition) that:
We can set up a proportion to solve for the number of US dry barrels.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US dry barrel is equal to 0.774528165970321 times 631 US customary cups.
It can also be expressed as: 631 US customary cups is equal to US dry barrels.
An approximate numerical result would be: six hundred and thirty-one US customary cups is about one point two nine US dry barrels, or alternatively, a US dry barrel is about zero point seven seven times six hundred and thirty-one US customary cups.
 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.