The POTUS Timeline
Election / Transition

John C. Calhoun sworn in as Vice President

John C. Calhoun was sworn in as Vice President on March 4, 1825, serving alongside President John Quincy Adams.

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January 20, 2025 Joe Biden
Election / Transition

End of Joe Biden’s presidential term

President Joe Biden’s term concluded at noon on January 20, 2025, marking the formal end of the 46th presidential administration and the constitutional transfer of executive authority.