With this information, you can calculate the quantity of hours 671 seconds is equal to.
¿What is the inverse calculation between 1 hour and 671 seconds?
Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 5.3651267 times 671 seconds.
Which is the same to say that 671 seconds is 0.18638889 hours.
Six hundred seventy-one seconds equals to zero hours. *Approximation
A hour is five times six hundred seventy-one seconds. *Approximation