1. How many days in a year
The time span of a Day is controlled when it takes the Earth to totally turn on its pivot, and are estimated through the time it takes the Sun to arrive at its most noteworthy point in the sky, two times successively. The Earth requires a year to finish one pivot the Sun.
Normally, 365 days in a non-leap year and In a leap year 366 days available.
Every month contain 28, 29, 30 or 31 days. In a Feb leap year has 29 days and non-leap year has 28 days. leap year occur after every 4 year.
Number of days in a non-leap year
1 non-leap year = 365 days
Number of days in a leap year
1 leap year = 366 days
2. How many Hours in a Week
Every day has 24 hours and every week has 7 days.
Hours in one Week = Hours in one day x Days in one week
= 24 x 7
= 168 hours
3. How many Hours in a year
Every day has 24 hours and every common year has 365 days and leap year has 366 days.
Hours in one non leap year = Hours in one day x Days in one year
= 24 x 365
= 8760 hours
There are 8760 hours in 1 non leap year.
Hours in one leap year = Hours in one day x Days in one year
= 24 x 366
= 8784 hours
See also other
How many Weeks in a Month / Weeks in a Year / Months in the Year
How many Seconds in Hour / Seconds in a Day / Seconds in a Year