688 milliliters in US customary cups
Conversion
688 milliliters is equivalent to 2.9080059523585 US customary cups.[1]
Conversion formula
How to convert 688 milliliters 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 :
Conclusion:
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 0.343878250726744 times 688 milliliters.
It can also be expressed as: 688 milliliters is equal to US customary cups.
Approximation
An approximate numerical result would be: six hundred and eighty-eight milliliters is about two point nine one US customary cups, or alternatively, a US customary cup is about zero point three four times six hundred and eighty-eight milliliters.
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.