It is not practical to go back to the beginning to time, so if we take just from the start of the 20th century to now, it has happened 16 times, in 1905, 1911, 1922, 1928, 1933, 1939, 1950, 1956, 1961, 1967, 1978, 1984, 1989, 1995, 2006 and 2012.
The most recent two years before 2020 in which 11 Mar was a Wednesday are 2009 and 2015.
There have been 22 years in between the year of 1992 and 2014 so anyone born in 1992 will be turning twenty two in the year of 2014. January 1st was on a Monday in 1992 and in 2014, January 1st was on a Wednesday.
44 years and 2 months.
The 31st of January has been on a Monday four times since 1990. Those years were 1994, 2000, 2005 and 2011. The next time will be in 2022.
The "Common Era" began in what would have been January 1, 0001 AD in the proleptic Gregorian calendar. It has been 2,010 years since the beginning of the "Common Era".
1962 & 2012
January 1 has fallen on a Monday numerous times, with the most recent occurrences being in 2018 and 2024. The frequency of January 1 falling on a Monday follows a cycle influenced by leap years, generally occurring every 5, 6, or 11 years. Over the 21st century, it will have fallen on a Monday 17 times by the year 2100.
Every 28 years
The total number of days between Wednesday, January 4th, 2012 and Wednesday, March 28th, 2012 is 84 days.
From and including: Wednesday, 17 January 1996 to and including: Wednesday, 25 November 2009, you have been alive for 5,062 days.
Like most years, 2013 has four months each of which has five Wednesdays. Those months in 2013 are January, May, July and October.
24 years
16 years
twice
The most recent two years before 2020 in which 11 Mar was a Wednesday are 2009 and 2015.
January 23 has fallen on a Sunday in the years 1955, 1966, 1972, 1977, 1983, 1994, 2000, 2005 and will fall on a Sunday again in 2011.
7 days from Wednesday to Wednesday.