Assuming you mean the 12thcentury AD on the calendar devised by Dionysius Exiguus in 531 AD (before 0 was invented) and later corrected (for leap year errors) by Pope Gregory, the first year of the 12th century AD was 1101 AD. Thus it was:
2012 - 1101 = 911 years ago.
The beginning of 2013 is 88 years before the beginning of the 22nd century.
There are 100 years in a century. There are 1000 years in a millennium.
A century is 100 years.
A century is one hundred years.
There were 100 years in the 20th century.
From the 11th century to the 12th century
The 12th century was the years 1101 through 1200. That means that it was at least 814 years ago, up to 913 years ago, as of 2014.
The beginning of 2013 is 88 years before the beginning of the 22nd century.
There are 100 years in a century
There are 100 years in a century. There are 1000 years in a millennium.
There have been many periods of Renaissance,French for re-birth. The 8th and 9th century. The 12th century and from the 14th to the 16th century.
Being born in at the beginning of the 20th century when the school leaving age was 14, Abby attended school for 9 years.
12th century Korea was united. One country. Economy was prosperous. Many commodities were famous: silk, porcelain, tea, spices, handicrafts etc etc
The Trojan War said to have occurred in the 13th or 12th century. The foundation of Rome was aid to have occurred in 753 BC. That makes some 400 years.
A century is 100 years.
A century is 100 years.
A century is one hundred years.