# 669 US customary teaspoons in dry gallons

## Conversion

669 US customary teaspoons is equivalent to 0.748589229080831 dry gallons.^{[1]}

## Conversion formula

How to convert 669 US customary teaspoons to dry gallons?

We know (by definition) that: $1\mathrm{usteaspoon}\approx 0.00111896745751993\mathrm{drygallon}$

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

$\frac{1\mathrm{usteaspoon}}{669\mathrm{usteaspoon}}\approx \frac{0.00111896745751993\mathrm{drygallon}}{x\mathrm{drygallon}}$Now, we cross multiply to solve for our unknown $x$:

$x\mathrm{drygallon}\approx \frac{669\mathrm{usteaspoon}}{1\mathrm{usteaspoon}}*0.00111896745751993\mathrm{drygallon}\to x\mathrm{drygallon}\approx 0.7485892290808331\mathrm{drygallon}$Conclusion: $669\mathrm{usteaspoon}\approx 0.7485892290808331\mathrm{drygallon}$

## Conversion in the opposite direction

The inverse of the conversion factor is that **1 dry gallon is equal to 1.3358460971017 times 669 US customary teaspoons**.

It can also be expressed as: 669 US customary teaspoons is equal to $\frac{1}{\mathrm{1.3358460971017}}$ dry gallons.

## Approximation

An approximate numerical result would be: **six hundred and sixty-nine US customary teaspoons is about zero point seven five dry gallons**, or alternatively, *a dry gallon is about one point three four times six hundred and sixty-nine 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.