685 imperial pints in US customary cups

Conversion formula
How to convert 685 imperial pints to US customary cups?

We know (by definition) that: $1\mathrm{imperialpint}\approx 2.40189985100971\mathrm{uscup}$

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: 685 ⁢ imperialpint ≈ 1645.3013979416514 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.000607791375641598 times 685 imperial pints.

It can also be expressed as: 685 imperial pints is equal to $\frac{1}{\mathrm{0.000607791375641598}}$ US customary cups.

Approximation

An approximate numerical result would be: six hundred and eighty-five imperial pints is about one thousand, six hundred and forty-five point two nine US customary cups, or alternatively, a US customary cup is about zero times six hundred and eighty-five imperial pints.