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Years with Same Calendar as 1420 – Extended Range

The year 1420 had 366 days and started on a Monday (Republic of the Congo, Julian calendar).

This country was still using the Julian calendar in year 1420. 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 1880. This affects the selection of years listed here.

Years with same starting weekday and equal number of days to 1420
YearCompared to year 1420Since last
916504 years before 
944476 years before+ 28 years
972448 years before+ 28 years
1000420 years before+ 28 years
1028392 years before+ 28 years
1056364 years before+ 28 years
1084336 years before+ 28 years
1112308 years before+ 28 years
1140280 years before+ 28 years
1168252 years before+ 28 years
1196224 years before+ 28 years
1224196 years before+ 28 years
1252168 years before+ 28 years
1280140 years before+ 28 years
1308112 years before+ 28 years
133684 years before+ 28 years
136456 years before+ 28 years
139228 years before+ 28 years
1420selected year+ 28 years
144828 years after+ 28 years
147656 years after+ 28 years
150484 years after+ 28 years
1532112 years after+ 28 years
1560140 years after+ 28 years
1588168 years after+ 28 years
1616196 years after+ 28 years
1644224 years after+ 28 years
1672252 years after+ 28 years
1700280 years after+ 28 years
1728308 years after+ 28 years
1756336 years after+ 28 years
1784364 years after+ 28 years
1812392 years after+ 28 years
1840420 years after+ 28 years
1868448 years after+ 28 years
Republic of the Congo adopted today's Gregorian calendar in 1880. All previous years are based on the Julian calendar.
34 years share the calendar of year 1420 in the 1000-year time span from 900 to 1899.
Note that holidays will not match exactly. Selected year is highlighted.

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