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Years with Same Calendar as 421 – Extended Range

The year 421 had 365 days and started on a Sábado (Brazil, Julian calendar).

This country was still using the Julian calendar in 421. 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 1582.

Years with same starting weekday and equal number of days to 421
YearCompared to year 421Since last
1420 years before 
7414 years before+ 6 years
18403 years before+ 11 years
29392 years before+ 11 years
35386 years before+ 6 years
46375 years before+ 11 years
57364 years before+ 11 years
63358 years before+ 6 years
74347 years before+ 11 years
85336 years before+ 11 years
91330 years before+ 6 years
102319 years before+ 11 years
113308 years before+ 11 years
119302 years before+ 6 years
130291 years before+ 11 years
141280 years before+ 11 years
147274 years before+ 6 years
158263 years before+ 11 years
169252 years before+ 11 years
175246 years before+ 6 years
186235 years before+ 11 years
197224 years before+ 11 years
203218 years before+ 6 years
214207 years before+ 11 years
225196 years before+ 11 years
231190 years before+ 6 years
242179 years before+ 11 years
253168 years before+ 11 years
259162 years before+ 6 years
270151 years before+ 11 years
281140 years before+ 11 years
287134 years before+ 6 years
298123 years before+ 11 years
309112 years before+ 11 years
315106 years before+ 6 years
32695 years before+ 11 years
33784 years before+ 11 years
34378 years before+ 6 years
35467 years before+ 11 years
36556 years before+ 11 years
37150 years before+ 6 years
38239 years before+ 11 years
39328 years before+ 11 years
39922 years before+ 6 years
41011 years before+ 11 years
421selected year+ 11 years
4276 years after+ 6 years
43817 years after+ 11 years
44928 years after+ 11 years
45534 years after+ 6 years
46645 years after+ 11 years
47756 years after+ 11 years
48362 years after+ 6 years
49473 years after+ 11 years
50584 years after+ 11 years
51190 years after+ 6 years
522101 years after+ 11 years
533112 years after+ 11 years
539118 years after+ 6 years
550129 years after+ 11 years
561140 years after+ 11 years
567146 years after+ 6 years
578157 years after+ 11 years
589168 years after+ 11 years
595174 years after+ 6 years
606185 years after+ 11 years
617196 years after+ 11 years
623202 years after+ 6 years
634213 years after+ 11 years
645224 years after+ 11 years
651230 years after+ 6 years
662241 years after+ 11 years
673252 years after+ 11 years
679258 years after+ 6 years
690269 years after+ 11 years
701280 years after+ 11 years
707286 years after+ 6 years
718297 years after+ 11 years
729308 years after+ 11 years
735314 years after+ 6 years
746325 years after+ 11 years
757336 years after+ 11 years
763342 years after+ 6 years
774353 years after+ 11 years
785364 years after+ 11 years
791370 years after+ 6 years
802381 years after+ 11 years
813392 years after+ 11 years
819398 years after+ 6 years
830409 years after+ 11 years
841420 years after+ 11 years
847426 years after+ 6 years
858437 years after+ 11 years
869448 years after+ 11 years
875454 years after+ 6 years
886465 years after+ 11 years
897476 years after+ 11 years
903482 years after+ 6 years
914493 years after+ 11 years
925504 years after+ 11 years
931510 years after+ 6 years
942521 years after+ 11 years
953532 years after+ 11 years
959538 years after+ 6 years
970549 years after+ 11 years
981560 years after+ 11 years
987566 years after+ 6 years
998577 years after+ 11 years
107 years share the calendar of year 421 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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