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Years with Same Calendar as 1609

The year 1609 had 365 days and started on a Sonntag (Germany - old Prussia, Julian calendar).

This country was still using the Julian calendar in year 1609. 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 1610. This affects the selection of years listed here.

Years with same starting weekday and equal number of days to 1609
YearCompared to year 1609Since last
151495 years before 
152584 years before+ 11 years
153178 years before+ 6 years
154267 years before+ 11 years
155356 years before+ 11 years
155950 years before+ 6 years
157039 years before+ 11 years
158128 years before+ 11 years
158722 years before+ 6 years
159811 years before+ 11 years
1609selected year+ 11 years
Germany - old Prussia adopted today's Gregorian calendar in 1610. All previous years are based on the Julian calendar.
16178 years after+ 8 years
162314 years after+ 6 years
163425 years after+ 11 years
164536 years after+ 11 years
165142 years after+ 6 years
166253 years after+ 11 years
167364 years after+ 11 years
167970 years after+ 6 years
169081 years after+ 11 years
170293 years after+ 12 years
20 years share the calendar of year 1609 in the 200-year time span from 1509 to 1708.
Note that holidays will not match exactly. Selected year is highlighted.

Extend to 1100 – 2099

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.