490 imperial cups in US customary teaspoons

Conversion formula
How to convert 490 imperial cups to US customary teaspoons?

We know (by definition) that: $1\mathrm{brcup}\approx 57.645596424233\mathrm{usteaspoon}$

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

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

Conclusion: 490 ⁢ brcup ≈ 28246.34224787417 ⁢ usteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary teaspoon is equal to 3.5402813972321e-05 times 490 imperial cups.

It can also be expressed as: 490 imperial cups is equal to $\frac{1}{\mathrm{3.5402813972321e-05}}$ US customary teaspoons.

Approximation

An approximate numerical result would be: four hundred and ninety imperial cups is about twenty-eight thousand, two hundred and forty-six point three four US customary teaspoons, or alternatively, a US customary teaspoon is about zero times four hundred and ninety imperial cups.