With this information, you can calculate the quantity of minutes 640 seconds is equal to.

¿What is the inverse calculation between 1 minute and 640 seconds?

Performing the inverse calculation of the relationship between units, we obtain that 1 minute is 0.09375 times 640 seconds.

Which is the same to say that 640 seconds is 10.666667 minutes.

Six hundred forty seconds equals to ten minutes. *Approximation

A minute is zero times six hundred forty seconds. *Approximation