397 milliliters in US customary cups
Result
The conversion result is: 397 milliliters is equivalent to 1.67802087657896 US customary cups.[1]
Conversion formula
How to convert 397 milliliters to US customary cups?
We know (by definition) that: 1 ml ≈ 0.00422675283773037 uscup.
We can set up a proportion to solve for the number of US customary cups.
1 ml / 397 ml ≈ 0.00422675283773037 uscup / x uscup
Now, we cross multiply to solve for our unknown x:
x uscup ≈ (397 ml / 1 ml) * 0.00422675283773037 uscup → x uscup ≈ 1.6780208765789568 uscup
Conclusion:
397 ml ≈ 1.6780208765789568 uscup
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 0.59594014231738 times 397 milliliters.
It can also be expressed as: 397 milliliters is equal to 1 / 0.59594014231738 US customary cups.
Approximation
An approximate numerical result would be: three hundred and ninety-seven milliliters is about one point six eight US customary cups, or alternatively, a US customary cup is about zero point six zero times three hundred and ninety-seven 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.