Presidents who served one complete term were the following.
John Adams
John Quincy Adams
Martin van Buren
James K. Polk
Franklin Pierce
James Buchanan
Benjamin Harrison
William H. Taft
Herbert Hoover
Jimmy Carter
George Bush Sr.
Then adding Presidents who served less than one term, there were a few more.
William Henry Harrison (died)
John Tyler (Harrison's VP)
Zachary Taylor (died)
Millard Fillmore (Taylor's VP)
Andrew Johnson (Lincoln's VP)
James A. Garfield (assassinated)
Chester A. Arthur (Garfield's VP)
Warren G. Harding (died)
John F. Kennedy (assassinated)
Gerald R. Ford (Nixon's VP)
6
Four years is one term for a US president.
President Hayes had one term, 1877-81
One Term
4 years
One full presidential term is 4 years.
This depends on the country/organization. A US President is elected to one term of 4 years.
Only one term of six years. And they cannot run for another term.
Jimmy Carter was President for one full term, 1977-1981.
A term is four years, if you need to know how many were served by one in question-identify.
Ten- eight moved up to President when the president died or resigned; one died in office and one resigned before completing his term.
Number 41 was George Bush, who served one term as President (1989-1993).
The term of a president is 4 years, and they can run for two terms.