Date Calculator

Information about Date Calculation

You can use our calclator to calculate the difference between two dates. You can also add or subtract days, weeks, months, or years to a date. The calculator will show you the result in years, months, weeks, days, and no of weekends.

A brief History on Calendars

The calendar we mostly use today is called the Gregorian calendar. It was introduced by Pope Gregory XIII in 1582. The Gregorian calendar is a solar calendar with 365 days in a common year and 366 days in a leap year. The calendar was introduced to correct the Julian calendar which was 11 days off.

The Gregorian calendar is the most widely used calendar in the world today. It is used by most countries in the world, and is the official calendar of the European Union. The calendar is based on the Earth's orbit around the Sun, and the months are based on the phases of the Moon. The calendar has 12 months, and each month has either 30 or 31 days. February is the only month that has 28 days in a common year and 29 days in a leap year.

The calendar has 52 weeks and 1 day, and the year starts on January 1st and ends on December 31st. The calendar is used to keep track of time, and to plan and organize events and activities.