Home   Calendar   Repeating

Years with Same Calendar as 1603 – Extended Range

The year 1603 had 365 days and started on a mercredi (France, 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 1603
YearCompared to year 1603Since last
1102501 years before 
1113490 years before+ 11 years
1119484 years before+ 6 years
1130473 years before+ 11 years
1141462 years before+ 11 years
1147456 years before+ 6 years
1158445 years before+ 11 years
1169434 years before+ 11 years
1175428 years before+ 6 years
1186417 years before+ 11 years
1197406 years before+ 11 years
1203400 years before+ 6 years
1214389 years before+ 11 years
1225378 years before+ 11 years
1231372 years before+ 6 years
1242361 years before+ 11 years
1253350 years before+ 11 years
1259344 years before+ 6 years
1270333 years before+ 11 years
1281322 years before+ 11 years
1287316 years before+ 6 years
1298305 years before+ 11 years
1309294 years before+ 11 years
1315288 years before+ 6 years
1326277 years before+ 11 years
1337266 years before+ 11 years
1343260 years before+ 6 years
1354249 years before+ 11 years
1365238 years before+ 11 years
1371232 years before+ 6 years
1382221 years before+ 11 years
1393210 years before+ 11 years
1399204 years before+ 6 years
1410193 years before+ 11 years
1421182 years before+ 11 years
1427176 years before+ 6 years
1438165 years before+ 11 years
1449154 years before+ 11 years
1455148 years before+ 6 years
1466137 years before+ 11 years
1477126 years before+ 11 years
1483120 years before+ 6 years
1494109 years before+ 11 years
150598 years before+ 11 years
151192 years before+ 6 years
152281 years before+ 11 years
153370 years before+ 11 years
153964 years before+ 6 years
155053 years before+ 11 years
156142 years before+ 11 years
156736 years before+ 6 years
157825 years before+ 11 years
France adopted today's Gregorian calendar in 1582. All previous years are based on the Julian calendar.
158617 years before+ 8 years
15976 years before+ 11 years
1603selected year+ 6 years
161411 years after+ 11 years
162522 years after+ 11 years
163128 years after+ 6 years
164239 years after+ 11 years
165350 years after+ 11 years
165956 years after+ 6 years
167067 years after+ 11 years
168178 years after+ 11 years
168784 years after+ 6 years
169895 years after+ 11 years
1710107 years after+ 12 years
1721118 years after+ 11 years
1727124 years after+ 6 years
1738135 years after+ 11 years
1749146 years after+ 11 years
1755152 years after+ 6 years
1766163 years after+ 11 years
1777174 years after+ 11 years
1783180 years after+ 6 years
1794191 years after+ 11 years
1800197 years after+ 6 years
1806203 years after+ 6 years
1817214 years after+ 11 years
1823220 years after+ 6 years
1834231 years after+ 11 years
1845242 years after+ 11 years
1851248 years after+ 6 years
1862259 years after+ 11 years
1873270 years after+ 11 years
1879276 years after+ 6 years
1890287 years after+ 11 years
1902299 years after+ 12 years
1913310 years after+ 11 years
1919316 years after+ 6 years
1930327 years after+ 11 years
1941338 years after+ 11 years
1947344 years after+ 6 years
1958355 years after+ 11 years
1969366 years after+ 11 years
1975372 years after+ 6 years
1986383 years after+ 11 years
1997394 years after+ 11 years
2003400 years after+ 6 years
2014411 years after+ 11 years
2025422 years after+ 11 years
2031428 years after+ 6 years
2042439 years after+ 11 years
2053450 years after+ 11 years
2059456 years after+ 6 years
2070467 years after+ 11 years
2081478 years after+ 11 years
2087484 years after+ 6 years
2098495 years after+ 11 years
107 years share the calendar of year 1603 in the 1000-year time span from 1100 to 2099.
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.