4 deciliters in US customary cups

Conversion formula
How to convert 4 deciliters to US customary cups?

We know (by definition) that: $1\mathrm{dl}\approx 0.422675283773037\mathrm{uscup}$

We can set up a proportion to solve for the number of US customary cups.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 4 ⁢ dl ≈ 1.690701135092148 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.59147059125 times 4 deciliters.

It can also be expressed as: 4 deciliters is equal to $\frac{1}{\mathrm{0.59147059125}}$ US customary cups.

Approximation

An approximate numerical result would be: four deciliters is about one point six nine US customary cups, or alternatively, a US customary cup is about zero point five nine times four deciliters.