With this information, you can calculate the quantity of hours 680 seconds is equal to.
¿What is the inverse calculation between 1 hour and 680 seconds?
Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 5.2941176 times 680 seconds.
Which is the same to say that 680 seconds is 0.18888889 hours.
Six hundred eighty seconds equals to zero hours. *Approximation
A hour is five times six hundred eighty seconds. *Approximation