5168 days before Today

Facts about 21 December 2010:

• 21st December, 2010 falls on Tuesday which is a Weekday. See the alternate names of Tuesday
• That was 51st (Fifty-first) week of year 2010.
• It's 354th (Three Hundred Fifty-fourth) Day of the year.
• There are 31 days in the month of December 2010. Checkout the days in other months of 2010 along with days in December 2010.
• Year 2010 has 365 days in total.
• The month December was 12th month of Year 2010.
• The short date with year for 21 December 2010 is mostly written in the USA (United States of America), Indonesia and a few more countries as 12/21/2010, and in almost all other countries as 21/12/2010. Which means the shorthand for 21 December is written as 12/21 in the countries including USA, Indonesia and a few more, while everywhere else it is represented as 21/12.
  
  Similarly, the short date with year for 13 February 2025 is written in the United States as 2/13/2025, and almost everywhere else as 13/2/2025. This means the shorthand for 13 February is written as 2/13 in the USA, and 13/2 in rest of the world.
  
  See the detailed guide about Date representations across the countries for Today.
• The month December is also known as Desember, Disambar, Dezamber, decembro, Dezember, Decembre, meno mo-bi, Dekembra, desembre, Zecemvar and dekul across the Globe.
• The month February is also known as Februari, Farvary, Farwari, Februarie, meno bi, Februaro, Februario, Februar, Febrero, Fevraglh Schevraglh, and Febul across the Globe.
• Year 2010 was NOT a Leap Year.
  Note: In a Leap Year there are 366 days (a year, occurring once every four years, which has 366 days including 29 February as an intercalary day.), rest years have 365 days.
• Year 2028 will be the nearest future leap year.