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Years with Same Calendar as 1980 – Extended Range

The year 1980 had 366 days and started on a Tuesday (Paraguay, 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 1980
YearCompared to year 1980Since last
1404576 years before 
1432548 years before+ 28 years
1460520 years before+ 28 years
1488492 years before+ 28 years
1516464 years before+ 28 years
1544436 years before+ 28 years
1572408 years before+ 28 years
Paraguay adopted today's Gregorian calendar in 1582. All previous years are based on the Julian calendar.
1608372 years before+ 36 years
1636344 years before+ 28 years
1664316 years before+ 28 years
1692288 years before+ 28 years
1704276 years before+ 12 years
1732248 years before+ 28 years
1760220 years before+ 28 years
1788192 years before+ 28 years
1828152 years before+ 40 years
1856124 years before+ 28 years
188496 years before+ 28 years
192456 years before+ 40 years
195228 years before+ 28 years
1980selected year+ 28 years
200828 years after+ 28 years
203656 years after+ 28 years
206484 years after+ 28 years
2092112 years after+ 28 years
2104124 years after+ 12 years
2132152 years after+ 28 years
2160180 years after+ 28 years
2188208 years after+ 28 years
2228248 years after+ 40 years
2256276 years after+ 28 years
2284304 years after+ 28 years
2324344 years after+ 40 years
2352372 years after+ 28 years
2380400 years after+ 28 years
34 years share the calendar of year 1980 in the 1000-year time span from 1400 to 2399.
Note that holidays will not match exactly. Selected year is highlighted.

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