How long is b minor mass?

J.S. Bach's "Mass in B minor" has a performance duration of approximately 100 to 120 minutes, depending on the interpretation and tempo chosen by the conductor. The work is divided into several sections, including the Kyrie, Gloria, Credo, Sanctus, and Agnus Dei, making it one of Bach's most extensive choral compositions. Its length and complexity contribute to its status as a monumental piece in the choral repertoire.