Years with Same Calendar as 1642
The year 1642 had 365 days and started on a Wednesday (Morocco, 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 1642 | ||
|---|---|---|
| Year | Compared to year 1642 | Since last |
| 1550 | 92 years before | |
| 1561 | 81 years before | + 11 years |
| 1567 | 75 years before | + 6 years |
| 1578 | 64 years before | + 11 years |
| Morocco adopted today's Gregorian calendar in 1582. All previous years are based on the Julian calendar. | ||
| 1586 | 56 years before | + 8 years |
| 1597 | 45 years before | + 11 years |
| 1603 | 39 years before | + 6 years |
| 1614 | 28 years before | + 11 years |
| 1625 | 17 years before | + 11 years |
| 1631 | 11 years before | + 6 years |
| 1642 | selected year | + 11 years |
| 1653 | 11 years after | + 11 years |
| 1659 | 17 years after | + 6 years |
| 1670 | 28 years after | + 11 years |
| 1681 | 39 years after | + 11 years |
| 1687 | 45 years after | + 6 years |
| 1698 | 56 years after | + 11 years |
| 1710 | 68 years after | + 12 years |
| 1721 | 79 years after | + 11 years |
| 1727 | 85 years after | + 6 years |
| 1738 | 96 years after | + 11 years | 20 years share the calendar of year 1642 in the 200-year time span from 1542 to 1741. Note that holidays will not match exactly. Selected year is highlighted. |
Which Years Have the Same Calendar?
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