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Years with Same Calendar as 1680 – Extended Range

The year 1680 had 366 days and started on a ponedeljek (Slovenia, Gregorian calendar).

This country introduced the modern Gregorian calendar in year 1583, 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 1680
YearCompared to year 1680Since last
1112568 years before 
1140540 years before+ 28 years
1168512 years before+ 28 years
1196484 years before+ 28 years
1224456 years before+ 28 years
1252428 years before+ 28 years
1280400 years before+ 28 years
1308372 years before+ 28 years
1336344 years before+ 28 years
1364316 years before+ 28 years
1392288 years before+ 28 years
1420260 years before+ 28 years
1448232 years before+ 28 years
1476204 years before+ 28 years
1504176 years before+ 28 years
1532148 years before+ 28 years
1560120 years before+ 28 years
Slovenia adopted today's Gregorian calendar in 1583. All previous years are based on the Julian calendar.
159684 years before+ 36 years
162456 years before+ 28 years
165228 years before+ 28 years
1680selected year+ 28 years
172040 years after+ 40 years
174868 years after+ 28 years
177696 years after+ 28 years
1816136 years after+ 40 years
1844164 years after+ 28 years
1872192 years after+ 28 years
1912232 years after+ 40 years
1940260 years after+ 28 years
1968288 years after+ 28 years
1996316 years after+ 28 years
2024344 years after+ 28 years
2052372 years after+ 28 years
2080400 years after+ 28 years
33 years share the calendar of year 1680 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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