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Months equal to April 1981

The month April 1981 has 30 days and starts on a Wednesday. April 1981 has 5 Wednesdays, 5 Thursdays.

Months which have the same number of days and starting weekday as April 1981
YearMonthCompared to April 1981Since last
1971September9 years, 7 months before
1972November8 years, 5 months before+ 14 months
1976September4 years, 7 months before+ 3 years, 10 months
1977June3 years, 10 months before+ 9 months
1978November2 years, 5 months before+ 17 months
1981Aprilselected month+ 2 years, 5 months
1982September17 months after+ 17 months
1983June2 years, 2 months after+ 9 months
1987April6 years after+ 3 years, 10 months
1988June7 years, 2 months after+ 14 months
1989November8 years, 7 months after+ 17 months
Between years 1971 and 1991 this occurs 11 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.