How long does an album have to be before it is released?

Albums can be released at varying lengths, and there is no set rule for how long they must be. The length of an album can depend on a number of factors, including the genre of music, the artist's preferences, and the record label's requirements. There are no standard minimum album length requirements, but some genres such as classical and jazz may typically be longer than popular genres like rock, pop, and hip hop.