MP4 to MP3 Converter
Convert MP4 to MP3 online free. Free MP4 to MP3 converter — turn MP4 into MP3, switch video to MP3 audio with selectable bitrate, no server upload.
First run downloads FFmpeg (~25 MB) once in this browser. Audio extraction runs locally — no server upload.
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Convert MOV to MP3 online free. Turn QuickTime .mov video into MP3 with selectable bitrate — extract audio from MOV in your browser, no server upload.
Convert MOV to MP3 online
Upload a .mov file and convert MOV to MP3 with no software install.
QuickTime to MP3
Turn QuickTime video into MP3 when you only need the soundtrack.
.mov to .mp3 extraction
Change .mov to MP3 for phones, players, and audio editors.
Selectable MP3 bitrate
Choose 96 to 320 kbps depending on quality and file size needs.
No server upload
All conversion runs locally with FFmpeg WebAssembly for privacy.
Simple download flow
Download the MP3 output immediately after conversion completes.
Upload MOV video
Drop your QuickTime .mov file (up to 200 MB).
Choose MP3 bitrate
Pick 128 kbps for balance or 192/320 kbps for higher audio quality.
Convert and download
Click Convert to MP3, then save the .mov to .mp3 audio file.
iPhone and Mac recordings
Extract audio from .mov clips shot on Apple devices.
Soundtrack extraction
Save music or voice from QuickTime videos as MP3.
Smaller audio sharing
Share MP3 audio instead of sending a large MOV file.
Podcast and interview clips
Convert spoken QuickTime recordings to MP3 for publishing.