File Convert

Convert MP4 to MP3

Free online MP4-to-MP3 converter — upload a MP4 file and download a MP3. Fast, private, no signup.

Loading the converter…

MP4 vs MP3

MP4

MPEG-4 video container; the web/mobile default.

About MP4 ↗

MP3

Ubiquitous lossy compressed audio.

About MP3 ↗

MP4 to MP3: frequently asked questions

How do I convert MP4 to MP3?

Drop your MP4 file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a MP3 to download. No software to install.

Is the MP4 to MP3 converter free?

Yes. Convert MP4 to MP3 for free right in your browser, with no account needed to get started.

Is it safe and private?

Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.

What's the difference between MP4 and MP3?

MPEG-4 video container; the web/mobile default. Ubiquitous lossy compressed audio.

Related conversions

Convert MP4 to: MOV · MKV · WEBM · 3GP · AVI · FLV · MPEG · WMV · JPG · PNG

Convert to MP3 from: AAC · AIFF · FLAC · M4A · OGG · OPUS · WAV · WMA · 3GP · AVI

Browse all supported formats →