There was an understanding that presidents did not serve more than two terms because that was what George Washington, the first president, had served. There was no law, however, so he could continue running for re-election ad infinitum. It was not a law until Congress passed the 22nd Amendment in 1951, limiting a president to two terms in office.
Franklin Roosevelt
the only president to serve more than two terms in office was Franklin D. Roosevelt. Roosevelt held office for three and one half terms.
Franklin Roosevelt was the only president to serve more than two terms. He took office on March 4, 1933 and stayed in office until he died on April 12, 1945, having begun his fourth term on January 20, 1945/
Franklin Delano Roosevelt
Nothing, because he died while in office.
Franklin D. Roosevelt served the most terms as president of the United States. He was elected to four terms in office, serving from 1933 until his death in 1945.
The individuals that served the longest in the executive office of the president are a number. There many who served two full terms but Franklin Roosevelt is the one who served the longest as he managed to stay in office for three full terms.
During President Franklin Roosevelt's time in office, there were no term limitations. Presidential term limtations came into effect with the 22nd Amendment to the Consitiution which was ratified on February 27, 1951. FDRs time in office was from 1933 to 1945.
Franklin Delano Roosevelt.
Three full terms and about 2 1/2 months of a fourth term.
Franklin D. Roosevelt was elected to four terms and served three and a fraction terms before dying in office.
Franklin D. Roosevelt ... 12 years (3 terms) 1933 to 1945. The 22nd Amendment has since been ratified and prevents any US President from seeking a 3rd term.