With this information, you can calculate the quantity of minutes 521 seconds is equal to.

¿What is the inverse calculation between 1 minute and 521 seconds?

Performing the inverse calculation of the relationship between units, we obtain that 1 minute is 0.11516315 times 521 seconds.

Which is the same to say that 521 seconds is 8.6833333 minutes.

Five hundred twenty-one seconds equals to eight minutes. *Approximation

A minute is zero times five hundred twenty-one seconds. *Approximation