Guides
MOV to MP3, with the details that matter.
Each guide answers one question, states the limit that actually applies, and links back to the converter. No listicles, no invented test data.
MOV to MP3 on iPhone
iPhone video is a QuickTime MOV with HEVC and AAC. Here is the Safari route to MP3, why some clips have no sound, and when to use a Mac instead.
GuideQuickTime Audio Only is M4A
What QuickTime Player's Audio Only export actually writes, why there is no MP3 option, and the shortest route to MP3 when a player or form demands it.
GuideProRes MOV to MP3
ProRes files are huge because of the picture. The audio is usually PCM. Here is why dropping the video makes MP3 extraction fast, and what to check first.
GuideMac screen recording audio to MP3
macOS screen recordings are QuickTime MOV files. If the narration is missing, the microphone was off. Here is how to check, extract the track and convert it to MP3.