Securely convert your MP4 files to MP3 using our entirely local, in browser file converter. No download required, no data leaves your computer.
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MPEG-4 Part 14
MP4 (MPEG-4 Part 14) is a digital multimedia container format commonly used to store video and audio, but can also contain images, subtitles, and other data. Known for its high-quality compression and versatility, MP4 is widely adopted for streaming over the internet and playback on various devices, including smartphones, tablets, and computers.
MPEG Audio Layer III
MP3 (MPEG Audio Layer III) is a widely-used lossy audio compression format known for its ability to reduce file sizes while maintaining reasonable sound quality. Popularized in the late 1990s and early 2000s, it became the de facto standard for digital audio storage and playback, revolutionizing the music industry and the way we consume music.
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We support converting from MP4 to all of these formats
We support converting to MP3 from all of these formats
Features
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We do all processing locally in your browser using WebAssembly. Your files never leave your computer.
Convert your files entirely in your browser. No installation required.
We use the best possible codecs and settings to ensure no detail is lost.
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