MP4 to MP3 Converter
Need just the audio from a video? Converting MP4 to MP3 extracts the audio track and saves it as a compact, universally compatible MP3 file. This is one of the most popular conversions — perfect for saving music from videos, creating podcast clips from recordings, or extracting voice tracks from presentations.
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MP4 video typically contains AAC audio at 128-256kbps. Extracting to MP3 at 192kbps or higher preserves essentially all the audio quality from the original video.
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How to Convert MP4 to MP3
- 1
Upload your MP4 video file.
- 2
Select MP3 as the audio output format.
- 3
Click Convert and download the extracted MP3 audio.
MP4 vs MP3 — Format Comparison
| Feature | MP4 | MP3 |
|---|---|---|
| Full Name | MPEG-4 Part 14 | MPEG Audio Layer III |
| Type | Video | Audio |
| Codec | H.264 / H.265 / AV1 | MPEG-1 Audio Layer III |
| Lossless | No | No |
| Extension | .mp4 | .mp3 |
| Best For | Online video streaming | Music distribution and downloads |
MP4 Strengths
- Universal device and browser support
- Excellent compression-to-quality ratio
- Supports subtitles, chapters, and metadata
MP3 Strengths
- Universal compatibility across all devices and platforms
- Small file sizes (typically 3-5 MB per song)
- Supported by every media player and browser
Frequently Asked Questions
When to Convert MP4 to MP3
- Extracting music from music videos
- Creating MP3 audio from video podcasts or lectures
- Saving audio from presentations and webinars
- Getting voice tracks from video recordings
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