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Years with Same Calendar as 1664 – Extended Range

The year 1664 had 366 days and started on a Tuesday (Peru, Gregorian calendar).

This country introduced the modern Gregorian calendar in year 1582, so previous years are based on the Julian calendar. In that calendar system, a Leap Day was added every four years, without the exceptions defined in today's Gregorian calendar. This affects the selection of years listed here.

Years with same starting weekday and equal number of days to 1664
YearCompared to year 1664Since last
1124540 years before 
1152512 years before+ 28 years
1180484 years before+ 28 years
1208456 years before+ 28 years
1236428 years before+ 28 years
1264400 years before+ 28 years
1292372 years before+ 28 years
1320344 years before+ 28 years
1348316 years before+ 28 years
1376288 years before+ 28 years
1404260 years before+ 28 years
1432232 years before+ 28 years
1460204 years before+ 28 years
1488176 years before+ 28 years
1516148 years before+ 28 years
1544120 years before+ 28 years
157292 years before+ 28 years
Peru adopted today's Gregorian calendar in 1582. All previous years are based on the Julian calendar.
160856 years before+ 36 years
163628 years before+ 28 years
1664selected year+ 28 years
169228 years after+ 28 years
170440 years after+ 12 years
173268 years after+ 28 years
176096 years after+ 28 years
1788124 years after+ 28 years
1828164 years after+ 40 years
1856192 years after+ 28 years
1884220 years after+ 28 years
1924260 years after+ 40 years
1952288 years after+ 28 years
1980316 years after+ 28 years
2008344 years after+ 28 years
2036372 years after+ 28 years
2064400 years after+ 28 years
2092428 years after+ 28 years
34 years share the calendar of year 1664 in the 1000-year time span from 1100 to 2099.
Note that holidays will not match exactly. Selected year is highlighted.

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