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Years with Same Calendar as 521 – Extended Range

The year 521 had 365 days and started on a Cuma (Turkey, Julian calendar).

This country was still using the Julian calendar in 521. 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 1926.

Years with same starting weekday and equal number of days to 521
YearCompared to year 521Since last
6515 years before 
17504 years before+ 11 years
23498 years before+ 6 years
34487 years before+ 11 years
45476 years before+ 11 years
51470 years before+ 6 years
62459 years before+ 11 years
73448 years before+ 11 years
79442 years before+ 6 years
90431 years before+ 11 years
101420 years before+ 11 years
107414 years before+ 6 years
118403 years before+ 11 years
129392 years before+ 11 years
135386 years before+ 6 years
146375 years before+ 11 years
157364 years before+ 11 years
163358 years before+ 6 years
174347 years before+ 11 years
185336 years before+ 11 years
191330 years before+ 6 years
202319 years before+ 11 years
213308 years before+ 11 years
219302 years before+ 6 years
230291 years before+ 11 years
241280 years before+ 11 years
247274 years before+ 6 years
258263 years before+ 11 years
269252 years before+ 11 years
275246 years before+ 6 years
286235 years before+ 11 years
297224 years before+ 11 years
303218 years before+ 6 years
314207 years before+ 11 years
325196 years before+ 11 years
331190 years before+ 6 years
342179 years before+ 11 years
353168 years before+ 11 years
359162 years before+ 6 years
370151 years before+ 11 years
381140 years before+ 11 years
387134 years before+ 6 years
398123 years before+ 11 years
409112 years before+ 11 years
415106 years before+ 6 years
42695 years before+ 11 years
43784 years before+ 11 years
44378 years before+ 6 years
45467 years before+ 11 years
46556 years before+ 11 years
47150 years before+ 6 years
48239 years before+ 11 years
49328 years before+ 11 years
49922 years before+ 6 years
51011 years before+ 11 years
521selected year+ 11 years
5276 years after+ 6 years
53817 years after+ 11 years
54928 years after+ 11 years
55534 years after+ 6 years
56645 years after+ 11 years
57756 years after+ 11 years
58362 years after+ 6 years
59473 years after+ 11 years
60584 years after+ 11 years
61190 years after+ 6 years
622101 years after+ 11 years
633112 years after+ 11 years
639118 years after+ 6 years
650129 years after+ 11 years
661140 years after+ 11 years
667146 years after+ 6 years
678157 years after+ 11 years
689168 years after+ 11 years
695174 years after+ 6 years
706185 years after+ 11 years
717196 years after+ 11 years
723202 years after+ 6 years
734213 years after+ 11 years
745224 years after+ 11 years
751230 years after+ 6 years
762241 years after+ 11 years
773252 years after+ 11 years
779258 years after+ 6 years
790269 years after+ 11 years
801280 years after+ 11 years
807286 years after+ 6 years
818297 years after+ 11 years
829308 years after+ 11 years
835314 years after+ 6 years
846325 years after+ 11 years
857336 years after+ 11 years
863342 years after+ 6 years
874353 years after+ 11 years
885364 years after+ 11 years
891370 years after+ 6 years
902381 years after+ 11 years
913392 years after+ 11 years
919398 years after+ 6 years
930409 years after+ 11 years
941420 years after+ 11 years
947426 years after+ 6 years
958437 years after+ 11 years
969448 years after+ 11 years
975454 years after+ 6 years
986465 years after+ 11 years
997476 years after+ 11 years
106 years share the calendar of year 521 in the 1000-year time span from 1 to 1000.
Note that holidays will not match exactly. Selected year is highlighted.

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