400 US pints in US quarts

Conversion formula
How to convert 400 US pints to US quarts?

We know (by definition) that: $1\mathrm{uspint}\approx 0.5\mathrm{usquart}$

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: 400 ⁢ uspint ≈ 200.0 ⁢ usquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US quart is equal to 0.005 times 400 US pints.

It can also be expressed as: 400 US pints is equal to $\frac{1}{\mathrm{0.005}}$ US quarts.

Approximation

An approximate numerical result would be: four hundred US pints is about two hundred US quarts, or alternatively, a US quart is about zero point zero one times four hundred US pints.