Home   Calendar   Repeating

Years with Same Calendar as 1999 – Extended Range

The year 1999 had 365 days and started on a Friday (Bolivia, Gregorian calendar).

This country introduced the modern Gregorian calendar in year 1582, so previous years are based on the Julian calendar. In that calendar system, a Leap Day was added every four years, without the exceptions defined in today's Gregorian calendar. This affects the selection of years listed here.

Years with same starting weekday and equal number of days to 1999
YearCompared to year 1999Since last
1406593 years before 
1417582 years before+ 11 years
1423576 years before+ 6 years
1434565 years before+ 11 years
1445554 years before+ 11 years
1451548 years before+ 6 years
1462537 years before+ 11 years
1473526 years before+ 11 years
1479520 years before+ 6 years
1490509 years before+ 11 years
1501498 years before+ 11 years
1507492 years before+ 6 years
1518481 years before+ 11 years
1529470 years before+ 11 years
1535464 years before+ 6 years
1546453 years before+ 11 years
1557442 years before+ 11 years
1563436 years before+ 6 years
1574425 years before+ 11 years
Bolivia adopted today's Gregorian calendar in 1582. All previous years are based on the Julian calendar.
1593406 years before+ 19 years
1599400 years before+ 6 years
1610389 years before+ 11 years
1621378 years before+ 11 years
1627372 years before+ 6 years
1638361 years before+ 11 years
1649350 years before+ 11 years
1655344 years before+ 6 years
1666333 years before+ 11 years
1677322 years before+ 11 years
1683316 years before+ 6 years
1694305 years before+ 11 years
1700299 years before+ 6 years
1706293 years before+ 6 years
1717282 years before+ 11 years
1723276 years before+ 6 years
1734265 years before+ 11 years
1745254 years before+ 11 years
1751248 years before+ 6 years
1762237 years before+ 11 years
1773226 years before+ 11 years
1779220 years before+ 6 years
1790209 years before+ 11 years
1802197 years before+ 12 years
1813186 years before+ 11 years
1819180 years before+ 6 years
1830169 years before+ 11 years
1841158 years before+ 11 years
1847152 years before+ 6 years
1858141 years before+ 11 years
1869130 years before+ 11 years
1875124 years before+ 6 years
1886113 years before+ 11 years
1897102 years before+ 11 years
190990 years before+ 12 years
191584 years before+ 6 years
192673 years before+ 11 years
193762 years before+ 11 years
194356 years before+ 6 years
195445 years before+ 11 years
196534 years before+ 11 years
197128 years before+ 6 years
198217 years before+ 11 years
19936 years before+ 11 years
1999selected year+ 6 years
201011 years after+ 11 years
202122 years after+ 11 years
202728 years after+ 6 years
203839 years after+ 11 years
204950 years after+ 11 years
205556 years after+ 6 years
206667 years after+ 11 years
207778 years after+ 11 years
208384 years after+ 6 years
209495 years after+ 11 years
2100101 years after+ 6 years
2106107 years after+ 6 years
2117118 years after+ 11 years
2123124 years after+ 6 years
2134135 years after+ 11 years
2145146 years after+ 11 years
2151152 years after+ 6 years
2162163 years after+ 11 years
2173174 years after+ 11 years
2179180 years after+ 6 years
2190191 years after+ 11 years
2202203 years after+ 12 years
2213214 years after+ 11 years
2219220 years after+ 6 years
2230231 years after+ 11 years
2241242 years after+ 11 years
2247248 years after+ 6 years
2258259 years after+ 11 years
2269270 years after+ 11 years
2275276 years after+ 6 years
2286287 years after+ 11 years
2297298 years after+ 11 years
2309310 years after+ 12 years
2315316 years after+ 6 years
2326327 years after+ 11 years
2337338 years after+ 11 years
2343344 years after+ 6 years
2354355 years after+ 11 years
2365366 years after+ 11 years
2371372 years after+ 6 years
2382383 years after+ 11 years
2393394 years after+ 11 years
2399400 years after+ 6 years
106 years share the calendar of year 1999 in the 1000-year time span from 1400 to 2399.
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.