509 milliliters in US customary cups
Result
The conversion result is: 509 milliliters is equivalent to 2.15141719440476 US customary cups.[1]
Conversion formula
How to convert 509 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 / 509 ml ≈ 0.00422675283773037 uscup / x uscup
Now, we cross multiply to solve for our unknown x:
x uscup ≈ (509 ml / 1 ml) * 0.00422675283773037 uscup → x uscup ≈ 2.151417194404758 uscup
Conclusion:
509 ml ≈ 2.151417194404758 uscup
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 0.464809894891945 times 509 milliliters.
It can also be expressed as: 509 milliliters is equal to 1 / 0.464809894891945 US customary cups.
Approximation
An approximate numerical result would be: five hundred and nine milliliters is about two point one four US customary cups, or alternatively, a US customary cup is about zero point four six times five hundred and nine 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.