How to convert 685 US dry barrels to US customary cups?
We know (by definition) that:
We can set up a proportion to solve for the number of US customary cups.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 2.98705248522767e-06 times 685 US dry barrels.
It can also be expressed as: 685 US dry barrels is equal to US customary cups.
An approximate numerical result would be: six hundred and eighty-five US dry barrels is about three hundred and thirty-four thousand, seven hundred and seventy-eight point one seven US customary cups, or alternatively, a US customary cup is about zero times six hundred and eighty-five US dry barrels.
 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.