640 centiliters in imperial quarts

Conversion formula
How to convert 640 centiliters to imperial quarts?

We know (by definition) that: $1\mathrm{centiliter}\approx 0.00879876993196351\mathrm{imperialquart}$

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

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

Conclusion: 640 ⁢ centiliter ≈ 5.631212756456646 ⁢ imperialquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial quart is equal to 0.177581640625 times 640 centiliters.

It can also be expressed as: 640 centiliters is equal to $\frac{1}{\mathrm{0.177581640625}}$ imperial quarts.

Approximation

An approximate numerical result would be: six hundred and forty centiliters is about five point six two imperial quarts, or alternatively, a imperial quart is about zero point one eight times six hundred and forty centiliters.