Approximately 15,240 hours.
One year is equal to twelve months.
There are 12 months in one year.
One year is about 8,765.81 hours.
There are 2921.93759 hours in one month
Depends which year and which months........................
20 months
18 months
8,766 hours in one year.
A year has 8760 hours
12 months in a year and a half year is 6 months so its 18 months.
There are twelve months in a complete year. Therefore, 12 + 6 = 18 months in one and a half year.
Three months.