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Years with Same Calendar as 1665

The year 1665 had 365 days and started on a Pazar (Turkey, Julian calendar).

This country was still using the Julian calendar in 1665. 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 1926.

Years with same starting weekday and equal number of days to 1665
Year Compared to year 1665 Since last
1570 95 years before  
1581 84 years before + 11 years
1587 78 years before + 6 years
1598 67 years before + 11 years
1609 56 years before + 11 years
1615 50 years before + 6 years
1626 39 years before + 11 years
1637 28 years before + 11 years
1643 22 years before + 6 years
1654 11 years before + 11 years
1665 selected year + 11 years
1671 6 years after + 6 years
1682 17 years after + 11 years
1693 28 years after + 11 years
1699 34 years after + 6 years
1710 45 years after + 11 years
1721 56 years after + 11 years
1727 62 years after + 6 years
1738 73 years after + 11 years
1749 84 years after + 11 years
1755 90 years after + 6 years
20 years share the calendar of year 1665 in the 200-year time span from 1565 to 1764.
Note that holidays will not match exactly. Selected year is highlighted.

Extend to 1100 – 2099


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