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Years with Same Calendar as 991 – Extended Range

The year 991 had 365 days and started on a Quinta-feira (Brazil, Julian calendar).

This country was still using the Julian calendar in 991. 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 991
YearCompared to year 991Since last
403588 years before 
414577 years before+ 11 years
425566 years before+ 11 years
431560 years before+ 6 years
442549 years before+ 11 years
453538 years before+ 11 years
459532 years before+ 6 years
470521 years before+ 11 years
481510 years before+ 11 years
487504 years before+ 6 years
498493 years before+ 11 years
509482 years before+ 11 years
515476 years before+ 6 years
526465 years before+ 11 years
537454 years before+ 11 years
543448 years before+ 6 years
554437 years before+ 11 years
565426 years before+ 11 years
571420 years before+ 6 years
582409 years before+ 11 years
593398 years before+ 11 years
599392 years before+ 6 years
610381 years before+ 11 years
621370 years before+ 11 years
627364 years before+ 6 years
638353 years before+ 11 years
649342 years before+ 11 years
655336 years before+ 6 years
666325 years before+ 11 years
677314 years before+ 11 years
683308 years before+ 6 years
694297 years before+ 11 years
705286 years before+ 11 years
711280 years before+ 6 years
722269 years before+ 11 years
733258 years before+ 11 years
739252 years before+ 6 years
750241 years before+ 11 years
761230 years before+ 11 years
767224 years before+ 6 years
778213 years before+ 11 years
789202 years before+ 11 years
795196 years before+ 6 years
806185 years before+ 11 years
817174 years before+ 11 years
823168 years before+ 6 years
834157 years before+ 11 years
845146 years before+ 11 years
851140 years before+ 6 years
862129 years before+ 11 years
873118 years before+ 11 years
879112 years before+ 6 years
890101 years before+ 11 years
90190 years before+ 11 years
90784 years before+ 6 years
91873 years before+ 11 years
92962 years before+ 11 years
93556 years before+ 6 years
94645 years before+ 11 years
95734 years before+ 11 years
96328 years before+ 6 years
97417 years before+ 11 years
9856 years before+ 11 years
991selected year+ 6 years
100211 years after+ 11 years
101322 years after+ 11 years
101928 years after+ 6 years
103039 years after+ 11 years
104150 years after+ 11 years
104756 years after+ 6 years
105867 years after+ 11 years
106978 years after+ 11 years
107584 years after+ 6 years
108695 years after+ 11 years
1097106 years after+ 11 years
1103112 years after+ 6 years
1114123 years after+ 11 years
1125134 years after+ 11 years
1131140 years after+ 6 years
1142151 years after+ 11 years
1153162 years after+ 11 years
1159168 years after+ 6 years
1170179 years after+ 11 years
1181190 years after+ 11 years
1187196 years after+ 6 years
1198207 years after+ 11 years
1209218 years after+ 11 years
1215224 years after+ 6 years
1226235 years after+ 11 years
1237246 years after+ 11 years
1243252 years after+ 6 years
1254263 years after+ 11 years
1265274 years after+ 11 years
1271280 years after+ 6 years
1282291 years after+ 11 years
1293302 years after+ 11 years
1299308 years after+ 6 years
1310319 years after+ 11 years
1321330 years after+ 11 years
1327336 years after+ 6 years
1338347 years after+ 11 years
1349358 years after+ 11 years
1355364 years after+ 6 years
1366375 years after+ 11 years
1377386 years after+ 11 years
1383392 years after+ 6 years
1394403 years after+ 11 years
106 years share the calendar of year 991 in the 1000-year time span from 400 to 1399.
Note that holidays will not match exactly. Selected year is highlighted.

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