19531953JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberWikimedia Commons has media related to 1953.
19351935JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberWikimedia Commons has media related to 1935.
19801980JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberWikimedia Commons has media related to 1980.
18781878 (MDCCCLXXVIII) was a common year starting on Tuesday of the Gregorian calendar and a common year starting on Sunday of the Julian calendar, the 1878th year of the Common Era (CE) and Anno Domini (AD) designations, the 878th year of the 2nd millennium, the 78th year of the 19th century, and the 9th year of the 1870s decade. As of the start of 1878, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
19311931 (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.
19701970 (MCMLXX) was a common year starting on Thursday of the Gregorian calendar, the 1970th year of the Common Era (CE) and Anno Domini (AD) designations, the 970th year of the 2nd millennium, the 70th year of the 20th century, and the 1st year of the 1970s decade. The year 1970 had two solar eclipses (March 7 and August 31) and two partial lunar eclipses (February 21 and August 17).
19731973 (MCMLXXIII) was a common year starting on Monday of the Gregorian calendar, the 1973rd year of the Common Era (CE) and Anno Domini (AD) designations, the 973rd year of the 2nd millennium, the 73rd year of the 20th century, and the 4th year of the 1970s decade.
19431943 (MCMXLIII) was a common year starting on Friday of the Gregorian calendar, the 1943rd year of the Common Era (CE) and Anno Domini (AD) designations, the 943rd year of the 2nd millennium, the 43rd year of the 20th century, and the 4th year of the 1940s decade.
19551955 (MCMLV) was a common year starting on Saturday of the Gregorian calendar, the 1955th year of the Common Era (CE) and Anno Domini (AD) designations, the 955th year of the 2nd millennium, the 55th year of the 20th century, and the 6th year of the 1950s decade.
19401940 (MCMXL) was a leap year starting on Monday of the Gregorian calendar, the 1940th year of the Common Era (CE) and Anno Domini (AD) designations, the 940th year of the 2nd millennium, the 40th year of the 20th century, and the 1st year of the 1940s decade. A calendar from 1940 according to the Gregorian calendar, factoring in the dates of Easter and related holidays, cannot be used again until 5280.
Leap yearA leap year (also known as an intercalary year or bissextile year) is a calendar year that contains an additional day (or, in the case of a lunisolar calendar, a month) compared to a common year. The 366th day (or 13th month) is added to keep the calendar year synchronised with the astronomical year or seasonal year.
Gregorian calendarInternationally accepted civil calendar
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