With this information, you can calculate the quantity of minutes 420 seconds is equal to.
¿What is the inverse calculation between 1 minute and 420 seconds?
Performing the inverse calculation of the relationship between units, we obtain that 1 minute is 0.14285714 times 420 seconds.
Which is the same to say that 420 seconds is 7 minutes.
Four hundred twenty seconds equals to seven minutes. *Approximation
A minute is zero times four hundred twenty seconds. *Approximation