646 imperial cups in US quarts

Conversion formula
How to convert 646 imperial cups to US quarts?

We know (by definition) that: $1\mathrm{brcup}\approx 0.300237481376214\mathrm{usquart}$

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

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

Conclusion: 646 ⁢ brcup ≈ 193.95341296903422 ⁢ usquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US quart is equal to 0.00515587730420426 times 646 imperial cups.

It can also be expressed as: 646 imperial cups is equal to $\frac{1}{\mathrm{0.00515587730420426}}$ US quarts.

Approximation

An approximate numerical result would be: six hundred and forty-six imperial cups is about one hundred and ninety-three point nine four US quarts, or alternatively, a US quart is about zero point zero one times six hundred and forty-six imperial cups.