Perpetual calendar

PERPETUAL CALENDAR©

ARISTEO CANLAS FERNANDO
Peace Crusader and Echo

Table number for years 1801 to 2100 in the Gregorian calendar

1801

3

 

1853

5

 

1901

1

 

1953

3

 

2001

0

 

2053

2

1802

4

 

1854

6

 

1902

2

 

1954

4

 

2002

1

 

2054

3

1803

5

 

1855

0

 

1903

3

 

1955

5

 

2003

2

 

2055

4

1804

16

 

1856

11

 

1904

14

 

1956

16

 

2004

13

 

2056

15

1805

1

 

1857

3

 

1905

6

 

1957

1

 

2005

5

 

2057

0

1806

2

 

1858

4

 

1906

0

 

1958

2

 

2006

6

 

2058

1

1807

3

 

1859

5

 

1907

1

 

1959

3

 

2007

0

 

2059

2

1808

14

 

1860

16

 

1908

12

 

1960

14

 

2008

11

 

2060

13

1809

6

 

1861

1

 

1909

4

 

1961

6

 

2009

3

 

2061

5

1810

0

 

1862

2

 

1910

5

 

1962

0

 

2010

4

 

2062

6

1811

1

 

1863

3

 

1911

6

 

1963

1

 

2011

5

 

2063

0

1812

12

 

1864

14

 

1912

10

 

1964

12

 

2012

16

 

2064

11

1813

4

 

1865

6

 

1913

2

 

1965

4

 

2013

1

 

2065

3

1814

5

 

1866

0

 

1914

3

 

1966

5

 

2014

2

 

2066

4

1815

6

 

1867

1

 

1915

4

 

1967

6

 

2015

3

 

2067

5

1816

10

 

1868

12

 

1916

15

 

1968

10

 

2016

14

 

2068

16

1817

2

 

1869

4

 

1917

0

 

1969

2

 

2017

6

 

2069

1

1818

3

 

1870

5

 

1918

1

 

1970

3

 

2018

0

 

2070

2

1819

4

 

1871

6

 

1919

2

 

1971

4

 

2019

1

 

2071

3

1820

15

 

1872

10

 

1920

13

 

1972

15

 

2020

12

 

2072

14

1821

0

 

1873

2

 

1921

5

 

1973

0

 

2021

4

 

2073

6

1822

1

 

1874

3

 

1922

6

 

1974

1

 

2022

5

 

2074

0

1823

2

 

1875

4

 

1923

0

 

1975

2

 

2023

6

 

2075

1

1824

13

 

1876

15

 

1924

11

 

1976

13

 

2024

10

 

2076

12

1825

5

 

1877

0

 

1925

3

 

1977

5

 

2025

2

 

2077

4

1826

6

 

1878

1

 

1926

4

 

1978

6

 

2026

3

 

2078

5

1827

0

 

1879

2

 

1927

5

 

1979

0

 

2027

4

 

2079

6

1828

11

 

1880

13

 

1928

16

 

1980

11

 

2028

15

 

2080

10

1829

3

 

1881

5

 

1929

1

 

1981

3

 

2029

0

 

2081

2

1830

4

 

1882

6

 

1930

2

 

1982

4

 

2030

1

 

2082

3

1831

5

 

1883

0

 

1931

3

 

1983

5

 

2031

2

 

2083

4

1832

16

 

1884

11

 

1932

14

 

1984

16

 

2032

13

 

2084

15

1833

1

 

1885

3

 

1933

6

 

1985

1

 

2033

5

 

2085

0

1834

2

 

1886

4

 

1934

0

 

1986

2

 

2034

6

 

2086

1

1835

3

 

1887

5

 

1935

1

 

1987

3

 

2035

0

 

2087

2

1836

14

 

1888

16

 

1936

12

 

1988

14

 

2036

11

 

2088

13

1837

6

 

1889

1

 

1937

4

 

1989

6

 

2037

3

 

2089

5

1838

0

 

1890

2

 

1938

5

 

1990

0

 

2038

4

 

2090

6

1839

1

 

1891

3

 

1939

6

 

1991

1

 

2039

5

 

2091

0

1840

12

 

1892

14

 

1940

10

 

1992

12

 

2040

16

 

2092

11

1841

4

 

1893

6

 

1941

2

 

1993

4

 

2041

1

 

2093

3

1842

5

 

1894

0

 

1942

3

 

1994

5

 

2042

2

 

2094

4

1843

6

 

1895

1

 

1943

4

 

1995

6

 

2043

3

 

2095

5

1844

10

 

1896

12

 

1944

15

 

1996

10

 

2044

14

 

2096

16

1845

2

 

1897

4

 

1945

0

 

1997

2

 

2045

6

 

2097

1

1846

3

 

1898

5

 

1946

1

 

1998

3

 

2046

0

 

2098

2

1847

4

 

1899

6

 

1947

2

 

1999

4

 

2047

1

 

2099

3

1848

15

 

1900

0

 

1948

13

 

2000

15

 

2048

12

 

2100

4

1849

0

 

 

 

 

1949

5

 

 

 

 

2049

4

 

 

 

1850

1

 

 

 

 

1950

6

 

 

 

 

2050

5

 

 

 

1851

2

 

 

 

 

1951

0

 

 

 

 

2051

6

 

 

 

1852

13

 

 

 

 

1952

11

 

 

 

 

2052

10

 

 

 

 

Common Year (1900 and 2100 are not leap years)

Table

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

0

0

3

3

6

1

4

6

2

5

0

3

5

1

1

4

4

0

2

5

0

3

6

1

4

6

2

2

5

5

1

3

6

1

4

0

2

5

0

3

3

6

6

2

4

0

2

5

1

3

6

1

4

4

0

0

3

5

1

3

6

2

4

0

2

5

5

1

1

4

6

2

4

0

3

5

1

3

6

6

2

2

5

0

3

5

1

4

6

2

4

 

Leap Year (every four years; 2000 is a leap year)

Table Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

10

0

3

4

0

2

5

0

3

6

1

4

6

11

1

4

5

1

3

6

1

4

0

2

5

0

12

2

5

6

2

4

0

2

5

1

3

6

1

13

3

6

0

3

5

1

3

6

2

4

0

2

14

4

0

1

4

6

2

4

0

3

5

1

3

15

5

1

2

5

0

3

5

1

4

6

2

4

16

6

2

3

6

1

4

6

2

5

0

3

5

 

DIRECTIONS: 

  1. Get the table number for the year.  If the year is a common year, the table number consists of only one digit; if a leap year, two digits.
  2. Get the constant to use for the month.
  3. Add the constant to the date to get the sum. 
  4. Divide the sum by 7 and note down the remainder. 
  5. The remainder determines the DOW.  If it is 0, it is Sunday; 1, Monday; 2, Tuesday; 3, Wednesday; 4, Thursday; 5, Friday; 6, Saturday.

Examples: 

  1. 1844-06-20 (June 20, 1844)
    1. The table number for 1844 is 10.
    2. The constant for June 1844 is 5.
    3. The sum of 20 + 5 = 25.
    4. 25/7 = 3 remainder 4.
    5. June 20, 1844 was a Thursday.

2.  1950-05-23 (May 23, 1950)

  1.  The table number for 1950 is 6.
  2. The constant for May 1950 is 0.
  3. The sum of 23 + 0 = 23.
  4. 23/7 = 3 remainder 2.
  5. May 23, 1950 was a Tuesday.

3.  2011-02-05 (February 5, 2011)

  1.  The table number for 2011 is 5.
  2. The constant forFebruary 2011 is 1.
  3. The sum of 5 + 1= 6.
  4. 6/7 = 0 remainder 6.
  5. February 5, 2011 is a Saturday.

File:  033-perpetual.htm     URL:  http://www.geocities.com/peacecrusader888/033-perpetual.htm
First uploaded:  2009-08-26     Last updated:  2009-08-26     Rev. No. 0

Copyright © 2009 Aristeo Canlas Fernando
All rights reserved.

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