686 US customary teaspoons in US customary cups
Result
The conversion result is: 686 US customary teaspoons is equivalent to 14.2916666666667 US customary cups.[1]
Conversion formula
How to convert 686 US customary teaspoons to US customary cups?
We know (by definition) that: 1 usteaspoon ≈ 0.0208333333333333 uscup.
We can set up a proportion to solve for the number of US customary cups.
1 usteaspoon / 686 usteaspoon ≈ 0.0208333333333333 uscup / x uscup
Now, we cross multiply to solve for our unknown x:
x uscup ≈ (686 usteaspoon / 1 usteaspoon) * 0.0208333333333333 uscup → x uscup ≈ 14.291666666666645 uscup
Conclusion:
686 usteaspoon ≈ 14.291666666666645 uscup
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Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 0.0699708454810496 times 686 US customary teaspoons.
It can also be expressed as: 686 US customary teaspoons is equal to 1 / 0.0699708454810496 US customary cups.
Approximation
An approximate numerical result would be: six hundred and eighty-six US customary teaspoons is about fourteen point two eight US customary cups, or alternatively, a US customary cup is about zero point zero seven times six hundred and eighty-six 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.