With this information, you can calculate the quantity of days 30 minutes is equal to.
¿What is the inverse calculation between 1 day and 30 minutes?
Performing the inverse calculation of the relationship between units, we obtain that 1 day is 48 times 30 minutes.
Which is the same to say that 30 minutes is 0.020833333 days.
Thirty minutes equals to zero days. *Approximation
A day is forty-eight times thirty minutes. *Approximation