81 metric teaspoons in imperial cups

Conversion formula
How to convert 81 metric teaspoons to imperial cups?

We know (by definition) that: $1\mathrm{brteaspoon}\approx 0.017597539863927\mathrm{brcup}$

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

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

Conclusion: 81 ⁢ brteaspoon ≈ 1.4254007289780872 ⁢ brcup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial cup is equal to 0.701557098765432 times 81 metric teaspoons.

It can also be expressed as: 81 metric teaspoons is equal to $\frac{1}{\mathrm{0.701557098765432}}$ imperial cups.

Approximation

An approximate numerical result would be: eighty-one metric teaspoons is about one point four two imperial cups, or alternatively, a imperial cup is about zero point seven zero times eighty-one metric teaspoons.