referring to the complete measurement from end to end

the entire duration or extent of something, especially a work like a movie or book

पूर्ण अवधि

English Usage: She enjoyed the full length of the movie.

Hindi Usage: उसने फिल्म की पूर्ण अवधि का आनंद लिया।

covering the entire length

referring to a product that is not a short or incomplete version

पूर्ण संस्करण

English Usage: The full-length album was released last year.

Hindi Usage: पूर्ण लंबाई का एल्बम पिछले साल जारी किया गया था।