History · January 1, 2000

Year 2000 problem

26 years ago

26th anniversary

The Year 2000 problem (Y2K) was the potential for computer errors on the Gregorian calendar related to the formatting and storage of calendar data for dates in and after the year 2000. Many programs represented four-digit years with only the final two digits, e.g.

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The 27th anniversary falls on January 1, 2027.

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