24
1/5 = 20%
1/5 = 0.20 in decimal
8,766 hours in one year.
if you mean how many hours you should sleep in a year it would be 3,650 hours of sleep for a regular year not a leap year
One year is about 8,765.81 hours.
8,765.81 hours.
There are 24 more hours...
1647 hours/year on average
8,784 hours.
8,766 hours.
1,547 hours