# 645 US customary teaspoons in imperial cups

## Conversion

645 US customary teaspoons is equivalent to 11.189059355952 imperial cups.^{[1]}

## Conversion formula

How to convert 645 US customary teaspoons to imperial cups?

We know (by definition) that: $1\mathrm{usteaspoon}\approx 0.0173473788464373\mathrm{brcup}$

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

$\frac{1\mathrm{usteaspoon}}{645\mathrm{usteaspoon}}\approx \frac{0.0173473788464373\mathrm{brcup}}{x\mathrm{brcup}}$Now, we cross multiply to solve for our unknown $x$:

$x\mathrm{brcup}\approx \frac{645\mathrm{usteaspoon}}{1\mathrm{usteaspoon}}*0.0173473788464373\mathrm{brcup}\to x\mathrm{brcup}\approx 11.189059355952057\mathrm{brcup}$Conclusion: $645\mathrm{usteaspoon}\approx 11.189059355952057\mathrm{brcup}$

## Conversion in the opposite direction

The inverse of the conversion factor is that **1 imperial cup is equal to 0.0893730177119892 times 645 US customary teaspoons**.

It can also be expressed as: 645 US customary teaspoons is equal to $\frac{1}{\mathrm{0.0893730177119892}}$ imperial cups.

## Approximation

An approximate numerical result would be: **six hundred and forty-five US customary teaspoons is about eleven point one eight imperial cups**, or alternatively, *a imperial cup is about zero point zero nine times six hundred and forty-five US customary teaspoons*.

## Footnotes

[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).

Results may contain small errors due to the use of floating point arithmetic.