How to convert 631 imperial quarts to US quarts?
We know (by definition) that:
We can set up a proportion to solve for the number of US quarts.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US quart is equal to 0.00131961043522819 times 631 imperial quarts.
It can also be expressed as: 631 imperial quarts is equal to US quarts.
An approximate numerical result would be: six hundred and thirty-one imperial quarts is about seven hundred and fifty-seven point seven nine US quarts, or alternatively, a US quart is about zero times six hundred and thirty-one imperial quarts.
 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.