2020 Summer Olympics
The 2020 Summer Olympics, officially known as the and commonly known as Tokyo 2020, is a forthcoming international multi-sport event that is scheduled to take place from 24 July to 9 August 2020.
Olympiad
The modern Olympiad is a period of four years, beginning at the opening of the Olympic Summer Games and ending at the opening of the next. The Olympiads are numbered consecutively from the first Games of the Olympiad celebrated in Athens in 1896. The XXXI Olympiad (i.e. 31st) began on August 5, 2016 and will end on July 24, 2020.