With this information, you can calculate the quantity of hours 20 seconds is equal to.
¿What is the inverse calculation between 1 hour and 20 seconds?
Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 180 times 20 seconds.
Which is the same to say that 20 seconds is 0.0055555556 hours.
Twenty seconds equals to zero hours. *Approximation
A hour is one hundred eighty times twenty seconds. *Approximation