1900

Calendar year

Entitycalendar year common year starting and ending on Monday century common yearQ2034

Also known as year 1900

Instance of: calendar year
, common year starting and ending on Monday
, century common year
Part of: 1900s
, Common Era
, Gregorian calendar

Overview

From Wikipedia, the free encyclopedia · Read full article · Text CC BY-SA 4.0

1900 (MCM) was a century common year starting on Monday of the Gregorian calendar and a leap year starting on Saturday of the Julian calendar, the 1900th year of the Common Era (CE) and Anno Domini (AD) designations, the 900th year of the 2nd millennium, the 100th and last year of the 19th century, and the 1st year of the 1900s decade. As of the start of 1900, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.

Overview

All data

41 statements · 7% with external sources · numbers in brackets are citations

On other databases

14 identifiers linking 1900 across the web's reference databases

Data quality

statements

externally sourced

Source last edited September 17, 2026. AIDB refreshes this page daily.

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AIDB. (2026). 1900 (Q2034). Retrieved from https://aidb.si/e/1900-Q2034