A basketball game organized by International Basketball Federation, consists of 4 quarters (periods) of 10 minutes with 2 minutes gap between each quarter. The allotted time of a NBA game is 48 minutes, split into 4 quarters of 12 minutes but normally it takes a much longer time to finish an NBA game as there are so many interruptions and delays involve in a game.
Under the NBA rules, a quarter is officially 12 minutes, while the International Basketball Federation (FIBA) uses a 10 minute quarter. NCAA matches follow a two-half format that takes 20 minutes each.
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Duration of Quarters. The duration of quarters in high school can differ, but it is normally eight minutes. The duration of quarters for the NBA is 12 minutes. In the international game, the length of quarters is 10 minutes.
The quarter length for a high school basketball game is 8 minutes. For those of us who are accustomed to the 12-minute quarters of professional leagues, 8 minutes may seem like a small amount of time, but keep in mind that most high schoolers cannot participate at such a high level as older professional players. One drawback to such a short quarter length is that coaches may find it difficult to give enough playing time to all the players. College
With so many people getting interested in watching basketball, the question has to be asked that how many quarters are there in a basketball game? Although the time might slightly vary from game to game, a professional NBA game has 4 quarters each of 12 minutes with slight breaks in between. Similarly, a professional FIBA game also has 4 quarters, but the time for each quarter, in this case, is 10 minutes.
The most common game length is four 8-minute quarters. While that may seem like a large amount of time for young basketball players, most leagues run the clock continuously, with the only stoppage being from timeouts and the end of the quarter.
There is a half time of 15 minutes between the halves as well. High school basketball game is regulated by the NFHS (National Federation of State High School Associations). High school games have 4 quarters lasting 8 minutes, plus 10 minutes of half time.
A basketball game in the NBA lasts approximately 2 hours and 15 minutes. In the 2018-2019 season, games lasted an average of 137 minutes (2 hours and 17 minutes) during the regular season and 160 minutes (or 2 hours and 40 minutes) during the playoffs. The game is played in four quarters. Each quarter has 12 minutes.