With this information, you can calculate the quantity of minutes 15 seconds is equal to.

¿What is the inverse calculation between 1 minute and 15 seconds?

Performing the inverse calculation of the relationship between units, we obtain that 1 minute is 4 times 15 seconds.

Which is the same to say that 15 seconds is 0.25 minutes.

Fifteen seconds equals to zero minutes. *Approximation

A minute is four times fifteen seconds. *Approximation