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Years with Same Calendar as 1604

The year 1604 had 366 days and started on a Sunday (Australia, Julian calendar).

This country was still using the Julian calendar in 1604. 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 1604
YearCompared to year 1604Since last
152084 years before 
154856 years before+ 28 years
157628 years before+ 28 years
1604selected year+ 28 years
163228 years after+ 28 years
166056 years after+ 28 years
168884 years after+ 28 years
6 years share the calendar of year 1604 in the 200-year time span from 1504 to 1703.
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?

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