Home   Calendar   Repeating

Years with Same Calendar as 1670

The year 1670 had 365 days and started on a mercredi (Luxembourg, 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 1670
YearCompared to year 1670Since last
157892 years before 
Luxembourg adopted today's Gregorian calendar in 1582. All previous years are based on the Julian calendar.
158684 years before+ 8 years
159773 years before+ 11 years
160367 years before+ 6 years
161456 years before+ 11 years
162545 years before+ 11 years
163139 years before+ 6 years
164228 years before+ 11 years
165317 years before+ 11 years
165911 years before+ 6 years
1670selected year+ 11 years
168111 years after+ 11 years
168717 years after+ 6 years
169828 years after+ 11 years
171040 years after+ 12 years
172151 years after+ 11 years
172757 years after+ 6 years
173868 years after+ 11 years
174979 years after+ 11 years
175585 years after+ 6 years
176696 years after+ 11 years
20 years share the calendar of year 1670 in the 200-year time span from 1570 to 1769.
Note that holidays will not match exactly. Selected year is highlighted.

Extend to 1100 – 2099


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.