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What is Gregorian calendar?

The Gregorian calendar is the civil calendar in general use, introduced in 1582 as a refinement of the Julian calendar’s leap-year rule.

2 tools that work with Gregorian calendar

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Date & Time Tools2

Age CalculatorWork out exact age in years, months and days — plus total days and the next birthday.Leap Year CheckerCheck whether a year is a leap year and see the next and previous ones, with the rule explained.

Related terms

Terms that appear alongside Gregorian calendar on the same tools.

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