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Years with Same Calendar as 1421

The year 1421 had 365 days and started on a Wednesday (Guyana, Julian calendar).

This country was still using the Julian calendar in 1421. In that calendar system, a Leap Day was added every four years, without the exceptions defined in today's Gregorian calendar. The Gregorian calendar was introduced in 1752.

Years with same starting weekday and equal number of days to 1421
YearCompared to year 1421Since last
132695 years before 
133784 years before+ 11 years
134378 years before+ 6 years
135467 years before+ 11 years
136556 years before+ 11 years
137150 years before+ 6 years
138239 years before+ 11 years
139328 years before+ 11 years
139922 years before+ 6 years
141011 years before+ 11 years
1421selected year+ 11 years
14276 years after+ 6 years
143817 years after+ 11 years
144928 years after+ 11 years
145534 years after+ 6 years
146645 years after+ 11 years
147756 years after+ 11 years
148362 years after+ 6 years
149473 years after+ 11 years
150584 years after+ 11 years
151190 years after+ 6 years
20 years share the calendar of year 1421 in the 200-year time span from 1321 to 1520.
Note that holidays will not match exactly. Selected year is highlighted.

Extend to 900 – 1899


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.

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