Best MP4 to MP3 Converters in 2026

Need to extract audio from a video? MP4 to MP3 conversion is one of the most searched file conversions, with over 135,000 monthly searches. Here's our comparison of the best tools in 2026.

Why Convert MP4 to MP3?

• Music extraction — Save audio from music videos or concerts
• Podcast creation — Extract audio from video recordings
• Storage savings — Audio files are 10-20x smaller than video
• Offline listening — Play on any device without video

Top 5 MP4 to MP3 Converters

1. ConvertFly (Online — Free)

Browser-based, no installation required. Uses FFmpeg for high-quality audio extraction. Free tier allows 10 conversions/month, Pro plan offers unlimited.

• Pros: Fast, secure (TLS 1.3), preserves audio quality, batch support
• Cons: 100 MB limit on free plan

2. VLC Media Player (Desktop — Free)

The legendary open-source media player can also convert files. Go to Media > Convert/Save.

• Pros: Free, open-source, works offline
• Cons: Confusing UI for conversion, slow for large files

3. FFmpeg (Command Line — Free)

The industry standard. Run: ffmpeg -i input.mp4 -q:a 0 output.mp3

• Pros: Maximum quality control, scriptable, free
• Cons: Requires technical knowledge, command-line only

4. HandBrake (Desktop — Free)

Popular open-source video transcoder. Supports MP4 to various audio formats.

• Pros: Powerful settings, batch queue, free
• Cons: Overkill for simple audio extraction, learning curve

5. CloudConvert (Online — Freemium)

Established online converter with API support.

• Pros: Reliable, API available, many formats
• Cons: Limited free tier (25 conversions/day), slower than ConvertFly

Quality Tips

• Use 320 kbps bitrate for near-CD quality MP3
• Use 192 kbps for a good balance of quality and file size
• Consider FLAC or WAV if you need lossless audio