Years with Same Calendar as 1671

Year: Country:

The year 1671 had 365 days and started on a Thursday (Ecuador, 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 1671
Year	Compared to year 1671	Since last
1573	98 years before
1579	92 years before	+ 6 years
Ecuador adopted today's Gregorian calendar in 1582. All previous years are based on the Julian calendar.
1587	84 years before	+ 8 years
1598	73 years before	+ 11 years
1609	62 years before	+ 11 years
1615	56 years before	+ 6 years
1626	45 years before	+ 11 years
1637	34 years before	+ 11 years
1643	28 years before	+ 6 years
1654	17 years before	+ 11 years
1665	6 years before	+ 11 years
1671	selected year	+ 6 years
1682	11 years after	+ 11 years
1693	22 years after	+ 11 years
1699	28 years after	+ 6 years
1705	34 years after	+ 6 years
1711	40 years after	+ 6 years
1722	51 years after	+ 11 years
1733	62 years after	+ 11 years
1739	68 years after	+ 6 years
1750	79 years after	+ 11 years
1761	90 years after	+ 11 years
1767	96 years after	+ 6 years
22 years share the calendar of year 1671 in the 200-year time span from 1571 to 1770. Note that holidays will not match exactly. Selected year is highlighted.

Extend to 1100 – 2099

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