1951 (MCMLI) was a common year starting on Monday of the Gregorian calendar, the 1951st year of the Common Era (CE) and Anno Domini (AD) designations, the 951st year of the 2nd millennium, the 51st year of the 20th century, and the 2nd year of the 1950s decade.
1931 (MCMXXXI) was a common year starting on Thursday of the Gregorian calendar, the 1931st year of the Common Era (CE) and Anno Domini (AD) designations, the 931st year of the 2nd millennium, the 31st year of the 20th century, and the 2nd year of the 1930s decade.
1944 (MCMXLIV) was a leap year starting on Saturday of the Gregorian calendar, the 1944th year of the Common Era (CE) and Anno Domini (AD) designations, the 944th year of the 2nd millennium, the 44th year of the 20th century, and the 5th year of the 1940s decade.
1946 (MCMXLVI) was a common year starting on Tuesday of the Gregorian calendar, the 1946th year of the Common Era (CE) and Anno Domini (AD) designations, the 946th year of the 2nd millennium, the 46th year of the 20th century, and the 7th year of the 1940s decade.
1906 (MCMVI) was a common year starting on Monday of the Gregorian calendar and a common year starting on Sunday of the Julian calendar, the 1906th year of the Common Era (CE) and Anno Domini (AD) designations, the 906th year of the 2nd millennium, the 6th year of the 20th century, and the 7th year of the 1900s decade. As of the start of 1906, the Gregorian calendar was 13 days ahead of the Julian calendar, which remained in localized use until 1923.
1902 (MCMII) was a common year starting on Wednesday of the Gregorian calendar and a common year starting on Tuesday of the Julian calendar, the 1902nd year of the Common Era (CE) and Anno Domini (AD) designations, the 902nd year of the 2nd millennium, the 2nd year of the 20th century, and the 3rd year of the 1900s decade. As of the start of 1902, the Gregorian calendar was 13 days ahead of the Julian calendar, which remained in localized use until 1923.
1936 (MCMXXXVI) was a leap year starting on Wednesday of the Gregorian calendar, the 1936th year of the Common Era (CE) and Anno Domini (AD) designations, the 936th year of the 2nd millennium, the 36th year of the 20th century, and the 7th year of the 1930s decade.
1937 (MCMXXXVII) was a common year starting on Friday of the Gregorian calendar, the 1937th year of the Common Era (CE) and Anno Domini (AD) designations, the 937th year of the 2nd millennium, the 37th year of the 20th century, and the 8th year of the 1930s decade.
1809 (MDCCCIX) was a common year starting on Sunday of the Gregorian calendar and a common year starting on Friday of the Julian calendar, the 1809th year of the Common Era (CE) and Anno Domini (AD) designations, the 809th year of the 2nd millennium, the 9th year of the 19th century, and the 10th and last year of the 1800s decade. As of the start of 1809, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
1881 (MDCCCLXXXI) was a common year starting on Saturday of the Gregorian calendar and a common year starting on Thursday of the Julian calendar, the 1881st year of the Common Era (CE) and Anno Domini (AD) designations, the 881st year of the 2nd millennium, the 81st year of the 19th century, and the 2nd year of the 1880s decade. As of the start of 1881, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
1797 (MDCCXCVII) was a common year starting on Sunday of the Gregorian calendar and a common year starting on Thursday of the Julian calendar, the 1797th year of the Common Era (CE) and Anno Domini (AD) designations, the 797th year of the 2nd millennium, the 97th year of the 18th century, and the 8th year of the 1790s decade. As of the start of 1797, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.
1871 (MDCCCLXXI) was a common year starting on Sunday of the Gregorian calendar and a common year starting on Friday of the Julian calendar, the 1871st year of the Common Era (CE) and Anno Domini (AD) designations, the 871st year of the 2nd millennium, the 71st year of the 19th century, and the 2nd year of the 1870s decade. As of the start of 1871, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
1870 (MDCCCLXX) was a common year starting on Saturday of the Gregorian calendar and a common year starting on Thursday of the Julian calendar, the 1870th year of the Common Era (CE) and Anno Domini (AD) designations, the 870th year of the 2nd millennium, the 70th year of the 19th century, and the 1st year of the 1870s decade. As of the start of 1870, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
1877 (MDCCCLXXVII) was a common year starting on Monday of the Gregorian calendar and a common year starting on Saturday of the Julian calendar, the 1877th year of the Common Era (CE) and Anno Domini (AD) designations, the 877th year of the 2nd millennium, the 77th year of the 19th century, and the 8th year of the 1870s decade. As of the start of 1877, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
1880 (MDCCCLXXX) was a leap year starting on Thursday of the Gregorian calendar and a leap year starting on Tuesday of the Julian calendar, the 1880th year of the Common Era (CE) and Anno Domini (AD) designations, the 880th year of the 2nd millennium, the 80th year of the 19th century, and the 1st year of the 1880s decade. As of the start of 1880, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
1887 (MDCCCLXXXVII) was a common year starting on Saturday of the Gregorian calendar and a common year starting on Thursday of the Julian calendar, the 1887th year of the Common Era (CE) and Anno Domini (AD) designations, the 887th year of the 2nd millennium, the 87th year of the 19th century, and the 8th year of the 1880s decade. As of the start of 1887, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
1892 (MDCCCXCII) was a leap year starting on Friday of the Gregorian calendar and a leap year starting on Wednesday of the Julian calendar, the 1892nd year of the Common Era (CE) and Anno Domini (AD) designations, the 892nd year of the 2nd millennium, the 92nd year of the 19th century, and the 3rd year of the 1890s decade. As of the start of 1892, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
1923 (MCMXXIII) was a common year starting on Monday of the Gregorian calendar, the 1923rd year of the Common Era (CE) and Anno Domini (AD) designations, the 923rd year of the 2nd millennium, the 23rd year of the 20th century, and the 4th year of the 1920s decade. As of the start of 1923, the Gregorian calendar was 13 days ahead of the Julian calendar, which was relegated that February to use only by churches after Greece adopted the Gregorian calendar.
1933 (MCMXXXIII) was a common year starting on Sunday of the Gregorian calendar, the 1933rd year of the Common Era (CE) and Anno Domini (AD) designations, the 933rd year of the 2nd millennium, the 33rd year of the 20th century, and the 4th year of the 1930s decade.
1804 (MDCCCIV) was a leap year starting on Sunday of the Gregorian calendar and a leap year starting on Friday of the Julian calendar, the 1804th year of the Common Era (CE) and Anno Domini (AD) designations, the 804th year of the 2nd millennium, the 4th year of the 19th century, and the 5th year of the 1800s decade. As of the start of 1804, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
