680 milliliters in US quarts
Result
The conversion result is: 680 milliliters is equivalent to 0.718547982414164 US quarts.[1]
Conversion formula
How to convert 680 milliliters to US quarts?
We know (by definition) that: 1 ml ≈ 0.00105668820943259 usquart.
We can set up a proportion to solve for the number of US quarts.
1 ml / 680 ml ≈ 0.00105668820943259 usquart / x usquart
Now, we cross multiply to solve for our unknown x:
x usquart ≈ (680 ml / 1 ml) * 0.00105668820943259 usquart → x usquart ≈ 0.7185479824141612 usquart
Conclusion:
680 ml ≈ 0.7185479824141612 usquart
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US quart is equal to 1.39169550882353 times 680 milliliters.
It can also be expressed as: 680 milliliters is equal to 1 / 1.39169550882353 US quarts.
Approximation
An approximate numerical result would be: six hundred and eighty milliliters is about zero point seven two US quarts, or alternatively, a US quart is about one point three eight times six hundred and eighty 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.