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Months equal to October 2011

The month October 2011 has 31 days and starts on a Saturday. October 2011 has 5 Saturdays, 5 Sundays, 5 Mondays.

Months which have the same number of days and starting weekday as October 2011
YearMonthCompared to October 2011Since last
2001December9 years, 10 months before
2003March8 years, 7 months before+ 15 months
2004May7 years, 5 months before+ 14 months
2005January6 years, 9 months before+ 8 months
2005October6 years before+ 9 months
2006July5 years, 3 months before+ 9 months
2007December3 years, 10 months before+ 17 months
2008March3 years, 7 months before+ 3 months
2009August2 years, 2 months before+ 17 months
2010May17 months before+ 9 months
2011January9 months before+ 8 months
2011Octoberselected month+ 9 months
2012December14 months after+ 14 months
2014March2 years, 5 months after+ 15 months
2015August3 years, 10 months after+ 17 months
2016October5 years after+ 14 months
2017July5 years, 9 months after+ 9 months
2018December7 years, 2 months after+ 17 months
2020August8 years, 10 months after+ 20 months
2021May9 years, 7 months after+ 9 months
Between years 2001 and 2021 this occurs 20 times. Note that holidays seldom match exactly. Selected month is highlighted.

Which Years Have the Same Calendar?

Reuse your yearly calendar by finding years that have the same number of days and start on the same day of the week.

Which Months Have the Same Calendar?

Find months that have the same number of days and start on the same day of the week.

When Does a Date Fall on a Certain Weekday?

Do you feel dates like Friday the 13th occur often? This calculator tells you exactly when.

About repeating months

A year has 7 months containing 31 days, 4 months containing 30 days and the final month has either 28 or 29 days. All weekdays occur four times.

This means that:

  • 31-day months repeat on average once every year.
  • 30-day months repeat on average four times every 7 years.
  • 29-day months repeat on average once every 28 years.
  • 28-day months repeat on average 3 times every 28 years.