Munurin millum rættingarnar hjá "Rómverjaríkið"

| life_span = {{line-height|1.3em|{{nowrap|27 á.Kr. – 285/395 e.Kr. {{small|{{nobold|(Ikki býtt sundur)}}}}}}<br />{{nowrap|285 – 476 {{small|{{nobold|([[WesternVestara Roman EmpireRómverjaríkið|Vestara]])}}}}}}<br />{{circa|330}} – 1453 {{small|{{nobold|([[Byzantinska ríkið|Eystara]])}}}}}}

| p1=Roman RepublicVesturrómverjaríkið |image_p1=[[File:Consul et lictores.png|30px|link=Roman RepublicRómverjaríkið]]

| s1=Western Roman Empire |image_s1=[[File:Julius Nepos Tremissis.jpg|30px|link=Western Roman EmpireVesturrómverjaríkið]]

| s2=Eastern Roman Empire |image_s2=[[File:Constantine multiple CdM Beistegui 233.jpg|30px|link=ByzantineByzantinska Empireríkið]]

| image_coat=Augustus Aureus infobox version.png |coa_size=170px |symbol_type=''[[Aureus]]'' ofav [[Augustus]], thetann firstfyrsti [[Romanrómverski Emperor]]keisarin.

| image_map_caption = TheRómverjaríkið Roman Empire iní 117 ADe.Kr., attá ið itstað greatestvar extentstørst.<ref>Bennett, J. ''Trajan: Optimus Princeps''. 1997. Fig. 1. Regions east of the [[Euphrates]] river were held only in the years 116–117.</ref>