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Years with Same Calendar as 1820 – Extended Range

The year 1820 had 366 days and started on a lørdag (Norway, Gregorian calendar).

This country introduced the modern Gregorian calendar in year 1700, 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 1820
YearCompared to year 1820Since last
1312508 years before 
1340480 years before+ 28 years
1368452 years before+ 28 years
1396424 years before+ 28 years
1424396 years before+ 28 years
1452368 years before+ 28 years
1480340 years before+ 28 years
1508312 years before+ 28 years
1536284 years before+ 28 years
1564256 years before+ 28 years
1592228 years before+ 28 years
1620200 years before+ 28 years
1648172 years before+ 28 years
1676144 years before+ 28 years
Norway adopted today's Gregorian calendar in 1700. All previous years are based on the Julian calendar.
172496 years before+ 48 years
175268 years before+ 28 years
178040 years before+ 28 years
1820selected year+ 40 years
184828 years after+ 28 years
187656 years after+ 28 years
191696 years after+ 40 years
1944124 years after+ 28 years
1972152 years after+ 28 years
2000180 years after+ 28 years
2028208 years after+ 28 years
2056236 years after+ 28 years
2084264 years after+ 28 years
2124304 years after+ 40 years
2152332 years after+ 28 years
2180360 years after+ 28 years
2220400 years after+ 40 years
2248428 years after+ 28 years
2276456 years after+ 28 years
32 years share the calendar of year 1820 in the 1000-year time span from 1300 to 2299.
Note that holidays will not match exactly. Selected year is highlighted.

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