People are filling their homes with more televisions than ever and on average are watching TV over an hour a day more than they think, a report from TV Licensing reveals today An ICM poll conducted for TV Licensing's TeleScope report reveals adults in Britain think they watch an average of less than 20 hours of TV a week, or around three hours a day, but official statistics collected by the Broadcasters' Audience Research Board (BARB) show the true average in 2010 was more than 30 hours a week, or over four hours a day.