September 12 is the 255th day of the year (256th in leap years) in the Gregorian calendar; 110 days remain until the end of the year. 490 BC – Battle of Marathon: The conventionally …

1~12月的英文简写分别是：Jan、Feb、Mar、Apr 、May、Jun、Jul、Aug、Sept、Oct、Nov、Dec。 我们常常能够看到日历上就会有英文的简写，因此学会相关的英文简写，我们能够在看日历的时候就不需要通过翻译软件或者字典去查询这是第几个月份。

2011年9月12日 · Historical events for the 12th of September. See what famous, interesting and notable events happened throughout history on September 12.

Discover what happened on September 12 with HISTORY's summaries of major events, anniversaries, famous births and notable deaths.

2011年9月12日 · What happened on this day in history, September 12. See what historical events occurred, which famous people were born and who died on September 12.

Today in history – which major historical events happened on September 12? Who was born on this date, who died? In which year did the birth or death occur?

On This Day In History - September 12: anniversaries, birthdays, major events, and time capsules. This day's facts in the arts, politics, and sciences.

2024年7月9日 · September 12 has seen many pivotal moments that have shaped history. From ancient battles and discoveries to modern political upheavals and scientific breakthroughs, this date highlights humanity’s quest for progress and justice.

2023年6月20日 · On September 12th, history was made with Christopher Columbus’s arrival in the New World, the start of the Blitz in World War II, and the September 11 attacks in 2001.

September 12 is the 255th day of the year (256th in leap years) in the Gregorian calendar. There are 110 days remaining until the end of the year. 1185 – Byzantine Emperor Andronikos I Komnenos is brutally put to death in Constantinople. 1309 – First Siege of Gibraltar during the Spanish Reconquista.