History, in generations
How many generations ago did World War I end?
The armistice ending the fighting in World War I took effect at 11 a.m. on November 11, 1918. This estimate counts from that ceasefire, not from the later peace treaty.
From November 11, 1918 to October 16, 2026
4.3generations
About 108 years, using an average of 25 years per generation.
This page uses November 11, 1918, when the armistice took effect and fighting stopped. The formal Treaty of Versailles was signed later, on June 28, 1919.
Try this date in the calculatorArmistice versus peace treaty
The armistice signed at Compiègne ended active fighting between the Allies and Germany on November 11, 1918. The Treaty of Versailles, signed on June 28, 1919, formally established peace between Germany and the Allied powers.
Because people often use the armistice as the end of World War I, this page uses November 11, 1918. Choose the treaty date instead if that is the milestone you mean.
How the estimate works
The time since the armistice is divided by 25 years per generation. The result is rounded to one decimal place and changes over time.
Frequently asked questions
When did World War I end?
The armistice took effect on November 11, 1918, ending the fighting. The Treaty of Versailles was signed on June 28, 1919.
What does the 11th hour of the 11th day mean?
The armistice took effect at 11 a.m. on November 11, 1918, which is remembered as the 11th hour of the 11th day of the 11th month.