Home   Calendar   Repeating

Years with Same Calendar as 1680 – Extended Range

The year 1680 had 366 days and started on a Donnerstag (Switzerland, Julian calendar).

This country was still using the Julian calendar in year 1680. 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 1701. This affects the selection of years listed here.

Years with same starting weekday and equal number of days to 1680
YearCompared to year 1680Since last
1120560 years before 
1148532 years before+ 28 years
1176504 years before+ 28 years
1204476 years before+ 28 years
1232448 years before+ 28 years
1260420 years before+ 28 years
1288392 years before+ 28 years
1316364 years before+ 28 years
1344336 years before+ 28 years
1372308 years before+ 28 years
1400280 years before+ 28 years
1428252 years before+ 28 years
1456224 years before+ 28 years
1484196 years before+ 28 years
1512168 years before+ 28 years
1540140 years before+ 28 years
1568112 years before+ 28 years
159684 years before+ 28 years
162456 years before+ 28 years
165228 years before+ 28 years
1680selected year+ 28 years
Switzerland adopted today's Gregorian calendar in 1701. All previous years are based on the Julian calendar.
172848 years after+ 48 years
175676 years after+ 28 years
1784104 years after+ 28 years
1824144 years after+ 40 years
1852172 years after+ 28 years
1880200 years after+ 28 years
1920240 years after+ 40 years
1948268 years after+ 28 years
1976296 years after+ 28 years
2004324 years after+ 28 years
2032352 years after+ 28 years
2060380 years after+ 28 years
2088408 years after+ 28 years
33 years share the calendar of year 1680 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.