422 US customary teaspoons in UK tablespoons

Conversion formula
How to convert 422 US customary teaspoons to UK tablespoons?

We know (by definition) that: $1\mathrm{usteaspoon}\approx 0.328594772916667\mathrm{brtablespoon}$

We can set up a proportion to solve for the number of UK tablespoons.

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

Conclusion: 422 ⁢ usteaspoon ≈ 138.66699417083348 ⁢ brtablespoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 UK tablespoon is equal to 0.00721152142930301 times 422 US customary teaspoons.

It can also be expressed as: 422 US customary teaspoons is equal to $\frac{1}{\mathrm{0.00721152142930301}}$ UK tablespoons.

Approximation

An approximate numerical result would be: four hundred and twenty-two US customary teaspoons is about one hundred and thirty-eight point six six UK tablespoons, or alternatively, a UK tablespoon is about zero point zero one times four hundred and twenty-two US customary teaspoons.