637 US customary teaspoons in metric teaspoons

Conversion formula
How to convert 637 US customary teaspoons to metric teaspoons?

We know (by definition) that: $1\mathrm{usteaspoon}\approx 0.98578431875\mathrm{brteaspoon}$

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: 637 ⁢ usteaspoon ≈ 627.94461104375 ⁢ brteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 metric teaspoon is equal to 0.0015924971445138 times 637 US customary teaspoons.

It can also be expressed as: 637 US customary teaspoons is equal to $\frac{1}{\mathrm{0.0015924971445138}}$ metric teaspoons.

Approximation

An approximate numerical result would be: six hundred and thirty-seven US customary teaspoons is about six hundred and twenty-seven point nine four metric teaspoons, or alternatively, a metric teaspoon is about zero times six hundred and thirty-seven US customary teaspoons.