Constantine moved the capital to Constantinople. Constantinople wasnot the capital of the whole empire. it was the capital of the eastern part of the empire. Constantine moved the capital of the east from Nicomedia (in northwestern Turkey) to Constantinople. The imperial capital of the western part was Milan. Rome was the nominal capital of the whole empire.
Constantine the Great designated Byzantium (then in Greece, now in the European part of Turkey) as his imperial capital, redeveloped it and renamed it Constantinople (City of Constantine).
Constantine the Great consecrated Nova Roma, later named Konstantinoupolis, as the new capital of the Roman Empire on the site of Byzantium after 6 years of building, in 330 CE.
Byzantium
Christianity.
in Constantinople
Constantine I moved the capital of the eastern part of the empire from Nicomedia (in northwestern Turkey) to the nearby Byzantium which was redeveloped and renamed Constantinople. The capital of the western part of the empire was Milan.
Constantine did not move Constantinople. He founded it. The designated the city of Byzantium (in Greece) as his imperial capital, redeveloped it and renamed it Constantinople after himself (it means City of Constantine).
AD. 330
Constantine moved the capital to Byzantium which he rebuilt and renamed Constantinople after himself.
Power was always moving east even before Constantine moved the empire's capital. The western part of the region was already conquered. They moved east was into unconquered territory.
Constantine did not move the imperial capital form Rome to Byzantium. Rome had already ceased to be the capital when his predecessor, Diocletian, designated Nicomedia (in north-western Turkey) as the imperial capital of the eastern part of the empire and Milan (in Italy) as the imperial capital of the western part of the empire. Constantine redeveloped Byzantium and renamed it. It became Constantinople (City of Constantine). It was inaugurated in 330.
Constantine.
Actually, Constantine moved it to Byzantium. He moved there because he thought it had a unique and beautiful background for his people.