How to convert 680 US customary teaspoons to liters?
We know (by definition) that:
We can set up a proportion to solve for the number of liters.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 liter is equal to 0.298359023839791 times 680 US customary teaspoons.
It can also be expressed as: 680 US customary teaspoons is equal to liters.
An approximate numerical result would be: six hundred and eighty US customary teaspoons is about three point three five liters, or alternatively, a liter is about zero point three zero times six hundred and eighty US customary teaspoons.
 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.