S Shaley Guest Sep 24, 2009 #1 The centuries start the number before. 15th century is in the 1400's and the 19th century is in the 1800's. Now you will never have to ask that question again! See what knowledge can do?
The centuries start the number before. 15th century is in the 1400's and the 19th century is in the 1800's. Now you will never have to ask that question again! See what knowledge can do?
