With this information, you can calculate the quantity of minutes 30 seconds is equal to.

¿What is the inverse calculation between 1 minute and 30 seconds?

Performing the inverse calculation of the relationship between units, we obtain that 1 minute is 2 times 30 seconds.

Which is the same to say that 30 seconds is 0.5 minutes.

Thirty seconds equals to zero minutes. *Approximation

A minute is two times thirty seconds. *Approximation