What day does the battle in julius caesar take place on?

The battle in Julius Caesar occurs on Cassius' birthday, the battle occurs in Act Five between scenes one to three. The battle occurs between Octavius and Anthony against the enemies Cassius and Brutus with their armies. Octavius calls for Caesar's death to be avenged. This then is followed by bad omens, stated by Cassius, and then Caesar's death is avenged, with the death of Cassius.