about 1200 B.C.E.
The time period of he Incas was ABOUT 1200-and about ended in 1525 when they were conquered by the Spanish.
From 1200 to 300 BCE.
1200 - 1300 b.C.e.
1200-400b.c
1200 b.C.
1700 to 1200 BCE.
The time period of 3000BC to 1200BC represents the Bronze Age.
The Inca's lived from 1200 AD to late 1500 AD
classical period
1200 American Eastern Standard Time = 1700 UTC 1200 Eastern Daylight Saving Time = 1600 UTC 1200 Eastern Greenland Time = 1300 UTC 1200 Eastern Greenland Summer Time = 1200 UTC 1200 Eastern European Time = 1000 UTC 1200 East Africa Time = 0900 UTC 1200 Eastern European Summer Time = 0900 UTC 1200 Further-Eastern European Time = 0900 UTC 1200 East Timor Time = 0300 UTC 1200 Eastern Indonesian Time = 0300 UTC 1200 Australian Eastern Standard Time = 0200 UTC 1200 Eastern Summer Time = 0100 UTC
It started at round about 1200!.!