Century May 2026

: Often defined as the period from the French Revolution (1789) to the start of World War I (1914), capturing a cohesive era of industrial and social transformation.

: Most people group years by their "hundreds" digit. In this "0-to-99" model, the 20th century is viewed as 1900–1999, making the year 2000 the official start of the 21st century in popular culture. Historical Concepts of Time century

: A framework used to analyze global economic cycles and material changes that extend beyond the strict 100-year calendar. The 21st Century: Current Trends and Skills : Often defined as the period from the

: Following the Gregorian calendar , there was no "Year 0." Therefore, the first century spanned years 1 to 100. Under this model, the 21st century began on January 1, 2001 , and will end on December 31, 2100. Historical Concepts of Time : A framework used