Which president had the longest term?

Franklin Delano Roosevelt, the 32nd President of the United States, served the longest term in office with a record 4,422 days. He is the only president to be elected to four terms, though he died less than three months into his last term. read more

Truman served the 4th longest at 2840 days, but would have served 2883 days had the inaugural date not changed. Truman also had the distinction of being the last President that was constitutionally eligible to serve more than 2 terms. read more

William Henry Harrison spent the shortest time in office, and Franklin D. Roosevelt spent the longest. He is the only president to have served more than two terms. read more