With this information, you can calculate the quantity of hours 240 seconds is equal to.

¿What is the inverse calculation between 1 hour and 240 seconds?

Performing the inverse calculation of the relationship between units, we obtain that 1 hour is 15 times 240 seconds.

Which is the same to say that 240 seconds is 0.066666667 hours.

Two hundred forty seconds equals to zero hours. *Approximation

A hour is fifteen times two hundred forty seconds. *Approximation