With this information, you can calculate the quantity of hours 42 seconds is equal to.

¿What is the inverse calculation between 1 hour and 42 seconds?

Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 85.714286 times 42 seconds.

Which is the same to say that 42 seconds is 0.011666667 hours.

Forty-two seconds equals to zero hours. *Approximation

A hour is eighty-five times forty-two seconds. *Approximation