An overtime period in college basketball is 5 minutes.
In one game there are 4 quarters, if the game is tied after four then they will play overtime quarters that are five minutes until someone is ahead at the end I the overtime quarter
NBA overtime periods are 5 minutes
A basketball game's quarter lasts 15 minutes, excluding time for permissible time-outs and foul shots. Each game has 4 quarters, excluding any overtime necessary at the end of each game.
If a basketball game is tied at the end of 4 quarters then there is usually an overtime period, generally 5 minutes. However, the length of overtime periods can vary depending on the level of competition.
10 mins per quarter in an OLYMPIC basketball game
It goes to Overtime (in other words, they add an extra quarter to the game), which is 5 minutes long. The team who has the highest points after the overtime ends up winning the game. If they are still tied after the overtime, they have another overtime, and they continue having overtime until one team gets a higher score than the other after the overtime.
There are 12 minutes per quarter in the NBA.