646 imperial cups in metric teaspoons

Conversion formula
How to convert 646 imperial cups to metric teaspoons?

We know (by definition) that: $1\mathrm{brcup}\approx 56.826125\mathrm{brteaspoon}$

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

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

Conclusion: 646 ⁢ brcup ≈ 36709.67675 ⁢ brteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 metric teaspoon is equal to 2.72407737831688e-05 times 646 imperial cups.

It can also be expressed as: 646 imperial cups is equal to $\frac{1}{\mathrm{2.72407737831688e-05}}$ metric teaspoons.

Approximation

An approximate numerical result would be: six hundred and forty-six imperial cups is about thirty-six thousand, seven hundred and nine point six eight metric teaspoons, or alternatively, a metric teaspoon is about zero times six hundred and forty-six imperial cups.