How to convert 138 US customary cups to dry quarts?
We know (by definition) that:
We can set up a proportion to solve for the number of dry quarts.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry quart is equal to 0.0337289039462953 times 138 US customary cups.
It can also be expressed as: 138 US customary cups is equal to dry quarts.
An approximate numerical result would be: one hundred and thirty-eight US customary cups is about twenty-nine point six four dry quarts, or alternatively, a dry quart is about zero point zero three times one hundred and thirty-eight 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.