when did pearl harbor happen

The attack on Pearl Harbor happened on December 7, 1941. It began at 7:55 a.m. Hawaii time and lasted about 75 minutes. This surprise military strike by the Japanese targeted the U.S. Pacific Fleet stationed at Pearl Harbor, Hawaii, and resulted in significant casualties and damage to the U.S. naval forces, marking a pivotal moment that led to the United States' entry into World War II.