When did hitler became president of germany?

Hitler was never president of Germany, however, he became leader of the Third Reich (the so-called Thousand-Year Empire) in the 1930's. Specifically, he was appointed Chancellor on January 30th of the year 1933. Immediately after then-president Von Hindenburg's death on August 12th of the year 1934 he proclaimed himself Führer, as well. He remained in power till his suicide on April 30th of the year 1945. Hitler was elected as the Chancellor of Germany/The Third Reich in 1933.