This legendary animated show about the life and privacy of an average family has astonishing 33 seasons with an average of 22 episodes per season. An average episode is also about 22 minutes. That means that the time you need to watch the Simpsons is about 1,6 weeks. That comes out to just over 11 days or 266 hours. The Simpsons also have a new movie that adds about 90 minutes to this calculation.