6/4 may refer to:
*
June 4
Events Pre-1600
*1411 – King Charles VI granted a monopoly for the ripening of Roquefort cheese to the people of Roquefort-sur-Soulzon as they had been doing for centuries.
* 1561 – The steeple of St Paul's, the medieval cathedr ...
, a day of the year in month-day date notation
**
1989 Tiananmen Square protests and massacre
The Tiananmen Square protests, known in Chinese as the June Fourth Incident (), were student-led demonstrations held in Tiananmen Square, Beijing during 1989. In what is known as the Tiananmen Square Massacre, or in Chinese the June Fourth ...
, also referred to the June Fourth Incident ()
*
6 April
Events Pre–1600
*46 BC – Julius Caesar defeats Caecilius Metellus Scipio and Marcus Porcius Cato (Cato the Younger) at the Battle of Thapsus.
* 402 – Stilicho defeats the Visigoths under Alaric in the Battle of Pollentia.
* 1 ...
, a day of the year in day-month date notation
*
, a time signature comparable to or time
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