640 US customary teaspoons in dry quarts

Conversion

640 US customary teaspoons is equivalent to 2.86455669125101 dry quarts.^[1]

Conversion formula
How to convert 640 US customary teaspoons to dry quarts?

We know (by definition) that: $1 usteaspoon \approx 0.00447586983007971 dryquart$

We can set up a proportion to solve for the number of dry quarts.

\frac{1 usteaspoon}{640 usteaspoon} \approx \frac{0.00447586983007971 dryquart}{x dryquart}

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

x dryquart \approx \frac{640 usteaspoon}{1 usteaspoon} * 0.00447586983007971 dryquart \to x dryquart \approx 2.8645566912510145 dryquart

Conclusion: $640 usteaspoon \approx 2.8645566912510145 dryquart$

640 US customary teaspoons is equivalent to 2.86455669125101 dry quarts

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry quart is equal to 0.349094155844156 times 640 US customary teaspoons.

It can also be expressed as: 640 US customary teaspoons is equal to $\frac{1}{0.349094155844156}$ dry quarts.

Approximation

An approximate numerical result would be: six hundred and forty US customary teaspoons is about two point eight five dry quarts, or alternatively, a dry quart is about zero point three five times six hundred and forty US customary teaspoons.

Units involved

This is how the units in this conversion are defined:

Us Customary Teaspoons

"In the United States one teaspoon as a unit of culinary measure is 1⁄3 tablespoon, that is, 4.92892159375 ml; it is exactly 1 1⁄3 US fluid drams, 1⁄6 US fl oz, 1⁄48 US cup, and 1⁄768 US liquid gallon and 77⁄256 or 0.30078125 cubic inches. For nutritional labeling on food packages in the US, the teaspoon is defined as precisely 5 ml."

Wikipedia page of US customary teaspoons

Dry Quarts

"The quart[1] is a unit of volume (for either the imperial or United States customary units) equal to a quarter of a gallon (hence the name quart), two pints, or four cups. Since gallons of various sizes have historically been in use, quarts of various sizes have also existed; The US dry quart is equal to 1/4 of a US dry gallon, exactly 1.101220942715 litres."

Wikipedia page of dry quarts

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.

Conversion

Conversion formula How to convert 640 US customary teaspoons to dry quarts?

Conversion in the opposite direction

Approximation

Conversion formula
How to convert 640 US customary teaspoons to dry quarts?