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Months equal to March 1981

The month March 1981 has 31 days and starts on a Sunday. March 1981 has 5 Sundays, 5 Mondays, 5 Tuesdays.

Months which have the same number of days and starting weekday as March 1981
YearMonthCompared to March 1981Since last
1971August9 years, 7 months before
1972October8 years, 5 months before+ 14 months
1973July7 years, 8 months before+ 9 months
1974December6 years, 3 months before+ 17 months
1976August4 years, 7 months before+ 20 months
1977May3 years, 10 months before+ 9 months
1978January3 years, 2 months before+ 8 months
1978October2 years, 5 months before+ 9 months
1979July20 months before+ 9 months
1981Marchselected month+ 20 months
1982August17 months after+ 17 months
1983May2 years, 2 months after+ 9 months
1984January2 years, 10 months after+ 8 months
1984July3 years, 4 months after+ 6 months
1985December4 years, 9 months after+ 17 months
1987March6 years after+ 15 months
1988May7 years, 2 months after+ 14 months
1989January7 years, 10 months after+ 8 months
1989October8 years, 7 months after+ 9 months
1990July9 years, 4 months after+ 9 months
1991December10 years, 9 months after+ 17 months
Between years 1971 and 1991 this occurs 21 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?

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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.