With this information, you can calculate the quantity of hours 12 seconds is equal to.

¿What is the inverse calculation between 1 hour and 12 seconds?

Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 300 times 12 seconds.

Which is the same to say that 12 seconds is 0.0033333333 hours.

Twelve seconds equals to zero hours. *Approximation

A hour is three hundred times twelve seconds. *Approximation