Victory in Europe Day is the day celebrating the formal acceptance by the Allies of World War II of Nazi Germany's unconditional surrender of its armed forces on Tuesday, 8 May 1945; it marked the official surrender of all German military operations.
Most former Soviet countries, and some others, celebrate on 9 May, as Germany's unconditional surrender entered into force at 23:01 on 8 May Central European Summer Time; this corresponded with 00:01 on 9 May in Moscow Time.