Roman history spans nearly 1,200 years, from the founding of Rome to the fall of the Western Empire. This vast timeline is divided into three main periods: the Regal Period , the Republic, and the Empire, each marked by distinct political structures and societal changes.
Key events like the Punic Wars , Julius Caesar 's rise, and the Battle of Actium shaped Rome's trajectory. Various dating systems and approaches to periodization help historians organize and understand this complex history, each offering unique insights into Rome's evolution.
Chronological Framework of Roman History
Periods of Roman history
Top images from around the web for Periods of Roman history File:Roman Republic Empire map.gif - Wikimedia Commons View original
Is this image relevant?
1 of 3
Top images from around the web for Periods of Roman history File:Roman Republic Empire map.gif - Wikimedia Commons View original
Is this image relevant?
1 of 3
Regal Period (753 BCE - 509 BCE )
Traditional founding of Rome by Romulus marked beginning of Roman civilization
Rule of seven kings shaped early Roman governance and society
Development of early Roman institutions laid foundation for future political structures (Senate , Curiate Assembly)
Roman Republic (509 BCE - 27 BCE )
Establishment of the consular system introduced shared executive power
Expansion of Roman territory through conquest and alliances (Italian Peninsula, Mediterranean basin)
Social and political conflicts drove constitutional developments (Conflict of the Orders, Gracchi reforms)
Roman Empire (27 BCE - 476 CE )
Principate (27 BCE - 284 CE )
Rule of Augustus and his successors centralized power under imperial authority
Pax Romana brought period of relative peace and prosperity across the empire
Dominate (284 CE - 476 CE)
Reforms of Diocletian restructured imperial administration and taxation
Division into Eastern and Western Empires altered power dynamics and governance
Key events in Roman timeline
Founding of Rome (753 BCE) mythical date established by Varro shaped Roman historical consciousness
Overthrow of the last king (509 BCE) led to establishment of the Republic and new political institutions
Conflict of the Orders (494 BCE - 287 BCE ) resulted in greater political rights for plebeians (tribunes, written laws)
Punic Wars (264 BCE - 146 BCE ) transformed Rome into Mediterranean superpower
First Punic War (264 BCE - 241 BCE ) secured Sicily as first Roman province
Second Punic War (218 BCE - 201 BCE ) featured Hannibal's invasion of Italy
Third Punic War (149 BCE - 146 BCE) ended with destruction of Carthage
Social War (91 BCE - 88 BCE ) extended Roman citizenship to Italian allies strengthening Roman control
Civil Wars of the Late Republic (49 BCE - 31 BCE ) destabilized Republican institutions
Rise of Julius Caesar challenged traditional power structures
Formation of the Second Triumvirate attempted to restore order
Battle of Actium (31 BCE) Octavian's victory over Mark Antony consolidated power
Establishment of the Principate (27 BCE) Octavian became Augustus marking transition to imperial rule
Year of the Four Emperors (68 CE - 69 CE ) exposed weaknesses in imperial succession
Edict of Caracalla (212 CE ) extended Roman citizenship to all free inhabitants of the empire
Crisis of the Third Century (235 CE - 284 CE) weakened imperial authority and economy
Diocletian's reforms (284 CE - 305 CE ) established Tetrarchy to stabilize imperial rule
Edict of Milan (313 CE ) legalized Christianity altering religious landscape of empire
Battle of Adrianople (378 CE ) Gothic victory signaled declining Roman military supremacy
Sack of Rome (410 CE ) Visigoths under Alaric captured and plundered Rome shocking Roman world
Fall of the Western Roman Empire (476 CE) deposition of Romulus Augustulus marked end of Western Roman rule
Dating systems in Rome
Roman calendar
Ab urbe condita (AUC) system dated events from founding of Rome (753 BCE)
Julian calendar introduced by Julius Caesar in 45 BCE formed basis for modern Gregorian calendar
Consular dating named years after two consuls in office providing chronological reference
Regnal years of emperors dated events based on reign of individual emperors (third year of Tiberius)
Indiction cycles 15-year cycles used for tax purposes became common in Late Antiquity
Christian era dating Anno Domini (AD) system introduced in 6th century CE by Dionysius Exiguus
Approaches to Roman periodization
Traditional tripartite division (Regal, Republic, Empire)
Advantages
Simplicity and clarity facilitated basic understanding of Roman history
Reflected major political changes in Roman governance
Limitations
Oversimplified complex historical processes and transitions
Neglected continuities across periods in social and cultural spheres
Socio-economic periodization
Advantages
Highlighted changes in social structure and economic systems (slave economy, colonization)
Provided insight into daily life of Romans across social classes
Limitations
Overlooked important political events shaping Roman state
Difficult to establish clear boundaries between socio-economic periods
Cultural periodization
Advantages
Emphasized shifts in art, literature, and intellectual trends (Augustan Age, Silver Age)
Captured changes in Roman identity and values over time
Limitations
Misaligned with political or economic changes in some cases
Subjective interpretation of cultural shifts led to debates
Geographic-based periodization
Advantages
Accounted for regional variations in Roman history (Romanization, provincial development)
Highlighted process of expansion and contraction of Roman territory
Limitations
Complex and difficult to synthesize into coherent narrative
Underemphasized empire-wide developments and connections
Thematic periodization
Advantages
Allowed focus on specific aspects of Roman history (military, religion, law)
Facilitated comparative analysis across time periods and regions
Limitations
Created artificial divisions in historical narrative
Risked overlooking interconnections between themes in Roman society