How long was World War 2?

Answer 1

World War II lasted from 1939 to 1945. It was the deadliest conflict in human history.

Answer 2

World War II began in September of 1939, when Germany invaded Poland. It ended in August of 1945, when Japan finally surrendered. The war lasted almost 6 years.

Answer 3

September 1, 1939 (Invasion of Poland) - September 2, 1945 (Surrender of Imperial Japan)

Answer 4

World War 2 began on September 1, 1939 and ended on September 2, 1945.

Answer 5

From 1939-1945

Answer 6

World War 2 was from 1939 to 1945