An hour is a period of time equal to a twenty-fourth part of a day and night and divided into 60 minutes.
While a minute is a period of time equal to sixty seconds or a sixtieth of an hour.
Formula to convert minutes to hours.
To convert mins to hours we will first need to know how they are related.
Since from the definition we are told that a minute is equivalent to a sixtieth of an hour which can also be written as 60 minutes are equal to 1 hour.
Therefore, to convert mins to hrs, we divide the minutes by 60.
Convert 90 minutes to hours.
= 90 ÷ 60
= 1.5 hours