Each month has either 28, 30, or 31 days during a common year, which has 365 days. During leap years, which occur nearly every 4 years, we add an extra (intercalary) day, Leap Day, on …

The Duration Calculator calculates the number of days, months and years between two dates.

The Gregorian calendar is a solar calendar based on a 365-day common year divided into 12 months of different lengths. Eleven months have either 30 or 31 days, while the second month, …

Mar 29, 2016 · The 7-day-week provides a clear method of representing dates and times to avoid misinterpretation between people from different countries with varying traditions for writing …

June is the sixth month in the Gregorian calendar and has 30 days. It is the first month of astronomical summer in the Northern Hemisphere and astronomical winter in the Southern …

Business Days Calculator counts the number of days between two dates, with the option of excluding weekends and public holidays.

Calendars – online and print friendly – for any year and month and including public holidays and observances for countries worldwide.

January is the first month in the Gregorian calendar and has 31 days. The name January comes from Janus or Ianus, the Roman god of passage and new beginnings. Iānus is Latin and …

May is the fifth month in the Gregorian calendar and has 31 days. It is the last month of astronomical spring in the Northern Hemisphere and of astronomical fall in the Southern …

The Date Calculator adds or subtracts days, weeks, months and years from a given date.