There were 1603 years between 396 CE (AD) and 1999 CE (AD).
1, 311 years ago!
If you're not including 396 or 1999 but only the years between them, then there are 1999-396-1 or 1602 years
13 bc 63-45-5=13
1543 - 150 = 1393
27 bc- ad 476/1453
As there was no year zero, it would be 1214 years.
The Romans had a monarchy for 244 years (573-509 BC) a republic for 482 years (509-27 BC) and rule by emperors for 503 years (27 BC-476 AD).
Rome has a monarchy for 244 years (753-509 BC) a republic for 482 years (509-27 BC) and rule by emperors for 503 years (27 BC-476 AD).
Rome had a monarchy for 244 years (753-509 BC) a republic for 482 years (509-27 BC) and rule by emperors for 503 years (27 BC-476 AD).
476 AD - 1453
Remembering that there was no year zero, it would be 984 years.
The 482 years of the Roman Republic (509-27 BC) were followed by 503 years of rule by emperors (27 BC-476 AD).
Rome had a monarch for 244 years (753-509 BC) a republic for 482 years (509-27 BC) and rile by emperors for 503 years (27 BC-476 AD).
Rome had a monarchy for 244 years (753-509 BC), a republic for 482 years (506-27 BC) and rule by emperors for 503 years (27 BC - 476 AD).
From 27 BC to 476 AD the Romans had emperors.
The Roman Empire existed from 27 BC - 476 AD in the West and285-1453 AD in the East. The Roman Republic predated the Roman Empire by about 500 years.