Home   Calendar   Repeating

Years with Same Calendar as 231 – Extended Range

The year 231 had 365 days and started on a Saturday (United States, Julian calendar).

This country was still using the Julian calendar in 231. 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 231
YearCompared to year 231Since last
1230 years before 
7224 years before+ 6 years
18213 years before+ 11 years
29202 years before+ 11 years
35196 years before+ 6 years
46185 years before+ 11 years
57174 years before+ 11 years
63168 years before+ 6 years
74157 years before+ 11 years
85146 years before+ 11 years
91140 years before+ 6 years
102129 years before+ 11 years
113118 years before+ 11 years
119112 years before+ 6 years
130101 years before+ 11 years
14190 years before+ 11 years
14784 years before+ 6 years
15873 years before+ 11 years
16962 years before+ 11 years
17556 years before+ 6 years
18645 years before+ 11 years
19734 years before+ 11 years
20328 years before+ 6 years
21417 years before+ 11 years
2256 years before+ 11 years
231selected year+ 6 years
24211 years after+ 11 years
25322 years after+ 11 years
25928 years after+ 6 years
27039 years after+ 11 years
28150 years after+ 11 years
28756 years after+ 6 years
29867 years after+ 11 years
30978 years after+ 11 years
31584 years after+ 6 years
32695 years after+ 11 years
337106 years after+ 11 years
343112 years after+ 6 years
354123 years after+ 11 years
365134 years after+ 11 years
371140 years after+ 6 years
382151 years after+ 11 years
393162 years after+ 11 years
399168 years after+ 6 years
410179 years after+ 11 years
421190 years after+ 11 years
427196 years after+ 6 years
438207 years after+ 11 years
449218 years after+ 11 years
455224 years after+ 6 years
466235 years after+ 11 years
477246 years after+ 11 years
483252 years after+ 6 years
494263 years after+ 11 years
505274 years after+ 11 years
511280 years after+ 6 years
522291 years after+ 11 years
533302 years after+ 11 years
539308 years after+ 6 years
550319 years after+ 11 years
561330 years after+ 11 years
567336 years after+ 6 years
578347 years after+ 11 years
589358 years after+ 11 years
595364 years after+ 6 years
606375 years after+ 11 years
617386 years after+ 11 years
623392 years after+ 6 years
634403 years after+ 11 years
645414 years after+ 11 years
651420 years after+ 6 years
662431 years after+ 11 years
673442 years after+ 11 years
679448 years after+ 6 years
690459 years after+ 11 years
701470 years after+ 11 years
707476 years after+ 6 years
718487 years after+ 11 years
729498 years after+ 11 years
735504 years after+ 6 years
746515 years after+ 11 years
757526 years after+ 11 years
763532 years after+ 6 years
774543 years after+ 11 years
785554 years after+ 11 years
791560 years after+ 6 years
802571 years after+ 11 years
813582 years after+ 11 years
819588 years after+ 6 years
830599 years after+ 11 years
841610 years after+ 11 years
847616 years after+ 6 years
858627 years after+ 11 years
869638 years after+ 11 years
875644 years after+ 6 years
886655 years after+ 11 years
897666 years after+ 11 years
903672 years after+ 6 years
914683 years after+ 11 years
925694 years after+ 11 years
931700 years after+ 6 years
942711 years after+ 11 years
953722 years after+ 11 years
959728 years after+ 6 years
970739 years after+ 11 years
981750 years after+ 11 years
987756 years after+ 6 years
998767 years after+ 11 years
107 years share the calendar of year 231 in the 1000-year time span from 1 to 1000.
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.