After gameplay I retimed this run using https://somewes.com/frame-count/ with a console FPS of 60.098813897441 which is the Super Famicom native framerate according to http://tasvideos.org/PlatformFramerates.html and raw video framerate of 60 FPS for a total of 67184 frames or a Video Time of 18:39.733. First Frame set on the frame Mario appears in the opening cutsceneand End Frame set on the frame the Max Score is shown.

I use Nintendo Super Famicom Model No. SHVC-001 with "Super Mario World - Super Mario Bros. 4" cartridge model SHVC-MW and GV-USB2 Capture Card. Console check at the end.