Free Video to MP3 Converter — Extract Audio from Any Video
Convert MP4, MOV, MKV, AVI, WEBM and more to MP3 in seconds. Runs entirely in your browser — no upload, no account, no limits.
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Drop video here or browse
MP4, MOV, MKV, AVI, WEBM, FLV, M4V, 3GP and more
First run downloads ~5MB engine · processing stays on your device
Why Use Submind's Video to MP3 Converter?
Extract audio from any video in seconds — privately, for free, with no limits.
Private & Secure
Your video is processed entirely inside your browser. Nothing is ever uploaded — your files stay on your device at all times.
Choose Your Quality
From 128 kbps for compact voice recordings to 320 kbps for archiving music. You pick the bitrate that fits your needs.
All Video Formats
Works with MP4, MOV, MKV, AVI, WEBM, FLV, M4V, 3GP and more. If your browser can play it, this tool can convert it.
Universal MP3 Output
The output is always an MP3 — playable on every device, app, and platform without compatibility issues.
No Data Collection
We don't track your usage, log your files, or collect anything. Convert private meeting recordings and lectures safely.
No Install Needed
Works on Windows, Mac, Linux, iOS, and Android directly in your browser. No desktop app, no plugin, no sign-up.
Process
How to Convert Video to MP3
Select Video
Drop your video file or browse to select it. The file loads locally — no upload to any server.
Choose Quality
Pick your target MP3 bitrate. 192 kbps is recommended for music and general use.
Extract & Download
Click Convert and download your MP3 file. The video's audio track is extracted in seconds.
Common Use Cases
One converter, many reasons to use it.
Music Videos
Save the audio from a music video as an MP3 to listen offline without the video file taking up space.
Lecture Recordings
Convert recorded lecture videos to MP3 so you can listen to them while commuting or exercising.
Video Podcasts
Extract just the audio from a video podcast episode to listen in your favourite podcast app.
Meeting Recordings
Convert Zoom, Teams, or Meet recordings from MP4 to MP3 before transcribing with our Audio to Text tool.
Social Media Audio
Extract audio from Instagram Reels, TikTok downloads, or YouTube clips saved to your device.
Audio Archiving
Convert video interviews and documentaries to MP3 for long-term storage at a fraction of the file size.
Formats
Convert Any Video Format to MP3
MP4
Most common video format — used by smartphones, cameras, and web platforms. Universal compatibility on all devices.
MOV
Apple QuickTime format. Widely used for professional video editing, screen recordings, and iPhone captures.
MKV
Matroska open-source container. Popular for HD movies, screen recordings, and multi-track content.
AVI
Legacy Windows video format. Still common for older camcorder footage and archived media collections.
WEBM
Web-optimized royalty-free format. Common in browser-based recordings, web streaming, and HTML5 video.
FLV
Flash video format. Historically used by web video platforms and still found in downloaded content archives.
M4V
Apple MPEG-4 video variant. Used for iTunes videos, iPhone backups, and HandBrake-encoded files.
3GP
Mobile-optimized format. Common for older phone recordings, MMS content, and legacy portable device video.
Bring your audio to life with Submind AI
Experience seamless recording, speaker name tagging, and AI-powered meeting notes app, and so much more.
Frequently Asked Questions
Everything about converting video to MP3 online.
No. All processing happens entirely inside your browser using WebAssembly. Your video file never leaves your device. This makes it safe to convert private meeting recordings, sensitive interviews, and personal content.