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Years with Same Calendar as 1803 – Extended Range

The year 1803 had 365 days and started on a Thursday (Laos, Julian calendar).

This country was still using the Julian calendar in year 1803. 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 1912. This affects the selection of years listed here.

Years with same starting weekday and equal number of days to 1803
YearCompared to year 1803Since last
1310493 years before 
1321482 years before+ 11 years
1327476 years before+ 6 years
1338465 years before+ 11 years
1349454 years before+ 11 years
1355448 years before+ 6 years
1366437 years before+ 11 years
1377426 years before+ 11 years
1383420 years before+ 6 years
1394409 years before+ 11 years
1405398 years before+ 11 years
1411392 years before+ 6 years
1422381 years before+ 11 years
1433370 years before+ 11 years
1439364 years before+ 6 years
1450353 years before+ 11 years
1461342 years before+ 11 years
1467336 years before+ 6 years
1478325 years before+ 11 years
1489314 years before+ 11 years
1495308 years before+ 6 years
1506297 years before+ 11 years
1517286 years before+ 11 years
1523280 years before+ 6 years
1534269 years before+ 11 years
1545258 years before+ 11 years
1551252 years before+ 6 years
1562241 years before+ 11 years
1573230 years before+ 11 years
1579224 years before+ 6 years
1590213 years before+ 11 years
1601202 years before+ 11 years
1607196 years before+ 6 years
1618185 years before+ 11 years
1629174 years before+ 11 years
1635168 years before+ 6 years
1646157 years before+ 11 years
1657146 years before+ 11 years
1663140 years before+ 6 years
1674129 years before+ 11 years
1685118 years before+ 11 years
1691112 years before+ 6 years
1702101 years before+ 11 years
171390 years before+ 11 years
171984 years before+ 6 years
173073 years before+ 11 years
174162 years before+ 11 years
174756 years before+ 6 years
175845 years before+ 11 years
176934 years before+ 11 years
177528 years before+ 6 years
178617 years before+ 11 years
17976 years before+ 11 years
1803selected year+ 6 years
181411 years after+ 11 years
182522 years after+ 11 years
183128 years after+ 6 years
184239 years after+ 11 years
185350 years after+ 11 years
185956 years after+ 6 years
187067 years after+ 11 years
188178 years after+ 11 years
188784 years after+ 6 years
189895 years after+ 11 years
1909106 years after+ 11 years
Laos adopted today's Gregorian calendar in 1912. All previous years are based on the Julian calendar.
1914111 years after+ 5 years
1925122 years after+ 11 years
1931128 years after+ 6 years
1942139 years after+ 11 years
1953150 years after+ 11 years
1959156 years after+ 6 years
1970167 years after+ 11 years
1981178 years after+ 11 years
1987184 years after+ 6 years
1998195 years after+ 11 years
2009206 years after+ 11 years
2015212 years after+ 6 years
2026223 years after+ 11 years
2037234 years after+ 11 years
2043240 years after+ 6 years
2054251 years after+ 11 years
2065262 years after+ 11 years
2071268 years after+ 6 years
2082279 years after+ 11 years
2093290 years after+ 11 years
2099296 years after+ 6 years
2105302 years after+ 6 years
2111308 years after+ 6 years
2122319 years after+ 11 years
2133330 years after+ 11 years
2139336 years after+ 6 years
2150347 years after+ 11 years
2161358 years after+ 11 years
2167364 years after+ 6 years
2178375 years after+ 11 years
2189386 years after+ 11 years
2195392 years after+ 6 years
2201398 years after+ 6 years
2207404 years after+ 6 years
2218415 years after+ 11 years
2229426 years after+ 11 years
2235432 years after+ 6 years
2246443 years after+ 11 years
2257454 years after+ 11 years
2263460 years after+ 6 years
2274471 years after+ 11 years
2285482 years after+ 11 years
2291488 years after+ 6 years
107 years share the calendar of year 1803 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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