In an ordinary year, we have 365 days, but once in every 4 years we
have 366 days in one year. That year is called a leap year.
There are 12 months in a year. (1 year = 12 months)
There are 52 weeks in a year. ( 1 year = 52 weeks)
There are 365 days in a year. ( 1 year = 365 days)