Years with Same Calendar as 1801

Year: Country:

The year 1801 had 365 days and started on a Thursday (Nigeria, Gregorian calendar).

This country introduced the modern Gregorian calendar in year 1752, 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 1801
Year	Compared to year 1801	Since last
1702	99 years before
1713	88 years before	+ 11 years
1719	82 years before	+ 6 years
1730	71 years before	+ 11 years
1741	60 years before	+ 11 years
1747	54 years before	+ 6 years
Nigeria adopted today's Gregorian calendar in 1752. All previous years are based on the Julian calendar.
1761	40 years before	+ 14 years
1767	34 years before	+ 6 years
1778	23 years before	+ 11 years
1789	12 years before	+ 11 years
1795	6 years before	+ 6 years
1801	selected year	+ 6 years
1807	6 years after	+ 6 years
1818	17 years after	+ 11 years
1829	28 years after	+ 11 years
1835	34 years after	+ 6 years
1846	45 years after	+ 11 years
1857	56 years after	+ 11 years
1863	62 years after	+ 6 years
1874	73 years after	+ 11 years
1885	84 years after	+ 11 years
1891	90 years after	+ 6 years
21 years share the calendar of year 1801 in the 200-year time span from 1701 to 1900. Note that holidays will not match exactly. Selected year is highlighted.

Extend to 1300 – 2299

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