489 US customary teaspoons in imperial quarts

Conversion formula
How to convert 489 US customary teaspoons to imperial quarts?

We know (by definition) that: $1\mathrm{usteaspoon}\approx 0.00433684471160932\mathrm{imperialquart}$

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: 489 ⁢ usteaspoon ≈ 2.1207170639769575 ⁢ imperialquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial quart is equal to 0.471538621057121 times 489 US customary teaspoons.

It can also be expressed as: 489 US customary teaspoons is equal to $\frac{1}{\mathrm{0.471538621057121}}$ imperial quarts.

Approximation

An approximate numerical result would be: four hundred and eighty-nine US customary teaspoons is about two point one two imperial quarts, or alternatively, a imperial quart is about zero point four seven times four hundred and eighty-nine US customary teaspoons.