Extract Audio From Video — Convert MP4 to MP3/WAV/AAC Free
Extract audio from MP4/MOV/MKV to MP3 (128/192/320 kbps), WAV lossless, or AAC. Server FFmpeg, no watermark, supports files up to 500MB.
Drag & drop file here or click to choose
Max 500MB. Supports MP4, MOV, WebM, AVI, MKV
Why use this tool
MP3 universal, WAV lossless for audio production, AAC for YouTube/Apple.
128 kbps for podcast/voice, 192 for music, 320 for audiophile. Match your need.
After extracting, edit further in OneAudio (cut, merge, equalizer, vocal remove).
How to use
- 1Upload video.
- 2Pick audio format: MP3/WAV/AAC.
- 3Pick bitrate (MP3 only).
- 4Click Extract. Download.
Extract MP3 from video
Common use cases: extract music from YouTube videos, save voice from interview videos for transcription, get sound effects from film clips. Tool uses FFmpeg `-vn` (no video) + chosen audio codec.
MP3 128 kbps suffices for podcast/voice (~14 KB/s), 192 kbps for music (~22 KB/s), 320 kbps for audiophile (~38 KB/s). WAV lossless is 5-10x larger but preserves 100% production quality.
- ✓MP3 128/192/320 kbps
- ✓WAV lossless 16-bit
- ✓AAC 128 kbps
- ✓Fast server FFmpeg
- ✓Auto-delete 60 min
- ✓No watermark
- ✓Cross-link OneAudio
FAQ
MP3 320 vs 192 noticeable?
With good headphones + complex music, 320 wins. With earbuds + podcast, 192 fine. 128 OK for voice.
Is WAV really lossless?
Yes, WAV is raw PCM uncompressed. But size is large — not bit-perfect lossless relative to every source codec.
Does extracting reduce source video quality?
No, tool doesn't touch the video. But source is auto-deleted after 60 min like any upload — back up if needed.