Abraham Lincoln was president from 1861 to 1865. He became the 16th president of the United States in 1861 and served until his assassination in April 1865.

Quick scoop

  • Elected in 1860.
  • Took office on March 4, 1861.
  • Served until April 15, 1865.

Lincoln’s presidency covered the Civil War, which is why his time in office is one of the most studied in U.S. history.