# Days in month / Find Leap Year

A month refers to a unit of time corresponding approximately to one cycle of the moon's phases, or about 30 days or 4 weeks. A leap year (or intercalary or bissextile year) is a year containing one extra day (or, in the case of lunisolar calendars, a month) in order to keep the calendar year synchronized with the astronomical or seasonal year.

 Month Days January February March April May June July August September October November December Total Days in the year Is Leap Year:

A year will be a leap year if it is divisible by 4 but not by 100. If a year is divisible by 4 and by 100, it is not a leap year unless it is also divisible by 400.
Calculate the days in a month of any year and also the leap year through advanced online Days in month of any year Calculator.

Example:
Calculate the days in the month for the given year.
Enter the Year: 2011

Solution:
Year = 2011

 Month Days Month Days January 31 July 31 February 28 August 31 March 31 September 30 April 30 October 31 May 31 November 30 June 30 December 31

Total Days in the year 2011 = 365
Is a leap year = False