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Years with Same Calendar as 1815 – Extended Range

The year 1815 had 365 days and started on a Friday (Turkmenistan, Julian calendar).

This country was still using the Julian calendar in year 1815. 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 1918. This affects the selection of years listed here.

Years with same starting weekday and equal number of days to 1815
YearCompared to year 1815Since last
1305510 years before 
1311504 years before+ 6 years
1322493 years before+ 11 years
1333482 years before+ 11 years
1339476 years before+ 6 years
1350465 years before+ 11 years
1361454 years before+ 11 years
1367448 years before+ 6 years
1378437 years before+ 11 years
1389426 years before+ 11 years
1395420 years before+ 6 years
1406409 years before+ 11 years
1417398 years before+ 11 years
1423392 years before+ 6 years
1434381 years before+ 11 years
1445370 years before+ 11 years
1451364 years before+ 6 years
1462353 years before+ 11 years
1473342 years before+ 11 years
1479336 years before+ 6 years
1490325 years before+ 11 years
1501314 years before+ 11 years
1507308 years before+ 6 years
1518297 years before+ 11 years
1529286 years before+ 11 years
1535280 years before+ 6 years
1546269 years before+ 11 years
1557258 years before+ 11 years
1563252 years before+ 6 years
1574241 years before+ 11 years
1585230 years before+ 11 years
1591224 years before+ 6 years
1602213 years before+ 11 years
1613202 years before+ 11 years
1619196 years before+ 6 years
1630185 years before+ 11 years
1641174 years before+ 11 years
1647168 years before+ 6 years
1658157 years before+ 11 years
1669146 years before+ 11 years
1675140 years before+ 6 years
1686129 years before+ 11 years
1697118 years before+ 11 years
1703112 years before+ 6 years
1714101 years before+ 11 years
172590 years before+ 11 years
173184 years before+ 6 years
174273 years before+ 11 years
175362 years before+ 11 years
175956 years before+ 6 years
177045 years before+ 11 years
178134 years before+ 11 years
178728 years before+ 6 years
179817 years before+ 11 years
18096 years before+ 11 years
1815selected year+ 6 years
182611 years after+ 11 years
183722 years after+ 11 years
184328 years after+ 6 years
185439 years after+ 11 years
186550 years after+ 11 years
187156 years after+ 6 years
188267 years after+ 11 years
189378 years after+ 11 years
189984 years after+ 6 years
191095 years after+ 11 years
Turkmenistan adopted today's Gregorian calendar in 1918. All previous years are based on the Julian calendar.
1926111 years after+ 16 years
1937122 years after+ 11 years
1943128 years after+ 6 years
1954139 years after+ 11 years
1965150 years after+ 11 years
1971156 years after+ 6 years
1982167 years after+ 11 years
1993178 years after+ 11 years
1999184 years after+ 6 years
2010195 years after+ 11 years
2021206 years after+ 11 years
2027212 years after+ 6 years
2038223 years after+ 11 years
2049234 years after+ 11 years
2055240 years after+ 6 years
2066251 years after+ 11 years
2077262 years after+ 11 years
2083268 years after+ 6 years
2094279 years after+ 11 years
2100285 years after+ 6 years
2106291 years after+ 6 years
2117302 years after+ 11 years
2123308 years after+ 6 years
2134319 years after+ 11 years
2145330 years after+ 11 years
2151336 years after+ 6 years
2162347 years after+ 11 years
2173358 years after+ 11 years
2179364 years after+ 6 years
2190375 years after+ 11 years
2202387 years after+ 12 years
2213398 years after+ 11 years
2219404 years after+ 6 years
2230415 years after+ 11 years
2241426 years after+ 11 years
2247432 years after+ 6 years
2258443 years after+ 11 years
2269454 years after+ 11 years
2275460 years after+ 6 years
2286471 years after+ 11 years
2297482 years after+ 11 years
106 years share the calendar of year 1815 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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Which Years Have the Same Calendar?

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Do you feel dates like Friday the 13th occur often? This calculator tells you exactly when.