1000 metric teaspoons in US customary cups

Conversion formula
How to convert 1000 metric teaspoons to US customary cups?

We know (by definition) that: $1\mathrm{brteaspoon}\approx 0.0211337641886519\mathrm{uscup}$

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

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

Conclusion: 1000 ⁢ brteaspoon ≈ 21.1337641886519 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.0473176473 times 1000 metric teaspoons.

It can also be expressed as: 1000 metric teaspoons is equal to $\frac{1}{\mathrm{0.0473176473}}$ US customary cups.

Approximation

An approximate numerical result would be: one thousand metric teaspoons is about twenty-one point one two US customary cups, or alternatively, a US customary cup is about zero point zero five times one thousand metric teaspoons.