Home   Calendar   Repeating

Years with Same Calendar as 1266 – Extended Range

The year 1266 had 365 days and started on a Friday (Belarus, Julian calendar).

This country was still using the Julian calendar in 1266. 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 1752.

Years with same starting weekday and equal number of days to 1266
YearCompared to year 1266Since last
706560 years before 
717549 years before+ 11 years
723543 years before+ 6 years
734532 years before+ 11 years
745521 years before+ 11 years
751515 years before+ 6 years
762504 years before+ 11 years
773493 years before+ 11 years
779487 years before+ 6 years
790476 years before+ 11 years
801465 years before+ 11 years
807459 years before+ 6 years
818448 years before+ 11 years
829437 years before+ 11 years
835431 years before+ 6 years
846420 years before+ 11 years
857409 years before+ 11 years
863403 years before+ 6 years
874392 years before+ 11 years
885381 years before+ 11 years
891375 years before+ 6 years
902364 years before+ 11 years
913353 years before+ 11 years
919347 years before+ 6 years
930336 years before+ 11 years
941325 years before+ 11 years
947319 years before+ 6 years
958308 years before+ 11 years
969297 years before+ 11 years
975291 years before+ 6 years
986280 years before+ 11 years
997269 years before+ 11 years
1003263 years before+ 6 years
1014252 years before+ 11 years
1025241 years before+ 11 years
1031235 years before+ 6 years
1042224 years before+ 11 years
1053213 years before+ 11 years
1059207 years before+ 6 years
1070196 years before+ 11 years
1081185 years before+ 11 years
1087179 years before+ 6 years
1098168 years before+ 11 years
1109157 years before+ 11 years
1115151 years before+ 6 years
1126140 years before+ 11 years
1137129 years before+ 11 years
1143123 years before+ 6 years
1154112 years before+ 11 years
1165101 years before+ 11 years
117195 years before+ 6 years
118284 years before+ 11 years
119373 years before+ 11 years
119967 years before+ 6 years
121056 years before+ 11 years
122145 years before+ 11 years
122739 years before+ 6 years
123828 years before+ 11 years
124917 years before+ 11 years
125511 years before+ 6 years
1266selected year+ 11 years
127711 years after+ 11 years
128317 years after+ 6 years
129428 years after+ 11 years
130539 years after+ 11 years
131145 years after+ 6 years
132256 years after+ 11 years
133367 years after+ 11 years
133973 years after+ 6 years
135084 years after+ 11 years
136195 years after+ 11 years
1367101 years after+ 6 years
1378112 years after+ 11 years
1389123 years after+ 11 years
1395129 years after+ 6 years
1406140 years after+ 11 years
1417151 years after+ 11 years
1423157 years after+ 6 years
1434168 years after+ 11 years
1445179 years after+ 11 years
1451185 years after+ 6 years
1462196 years after+ 11 years
1473207 years after+ 11 years
1479213 years after+ 6 years
1490224 years after+ 11 years
1501235 years after+ 11 years
1507241 years after+ 6 years
1518252 years after+ 11 years
1529263 years after+ 11 years
1535269 years after+ 6 years
1546280 years after+ 11 years
1557291 years after+ 11 years
1563297 years after+ 6 years
1574308 years after+ 11 years
1585319 years after+ 11 years
1591325 years after+ 6 years
1602336 years after+ 11 years
1613347 years after+ 11 years
1619353 years after+ 6 years
1630364 years after+ 11 years
1641375 years after+ 11 years
1647381 years after+ 6 years
1658392 years after+ 11 years
1669403 years after+ 11 years
1675409 years after+ 6 years
1686420 years after+ 11 years
1697431 years after+ 11 years
106 years share the calendar of year 1266 in the 1000-year time span from 700 to 1699.
Note that holidays will not match exactly. Selected year is highlighted.

Reduce range

Which Years Have the Same Calendar?

Reuse your yearly calendar by finding years that have the same number of days and start on the same day of the week.

Which Months Have the Same Calendar?

Find months that have the same number of days and start on the same day of the week.

When Does a Date Fall on a Certain Weekday?

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