421 US customary teaspoons in dry quarts
Result
The conversion result is: 421 US customary teaspoons is equivalent to 1.88434119846356 dry quarts.[1]
Conversion formula
How to convert 421 US customary teaspoons to dry quarts?
We know (by definition) that: 1 usteaspoon ≈ 0.00447586983007971 dryquart.
We can set up a proportion to solve for the number of dry quarts.
1 usteaspoon / 421 usteaspoon ≈ 0.00447586983007971 dryquart / x dryquart
Now, we cross multiply to solve for our unknown x:
x dryquart ≈ (421 usteaspoon / 1 usteaspoon) * 0.00447586983007971 dryquart → x dryquart ≈ 1.884341198463558 dryquart
Conclusion:
421 usteaspoon ≈ 1.884341198463558 dryquart
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Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry quart is equal to 0.53068945306475 times 421 US customary teaspoons.
It can also be expressed as: 421 US customary teaspoons is equal to 1 / 0.53068945306475 dry quarts.
Approximation
An approximate numerical result would be: four hundred and twenty-one US customary teaspoons is about one point eight seven dry quarts, or alternatively, a dry quart is about zero point five three times four hundred and twenty-one 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.