MP4 to WAV
FreeExtract audio from MP4 as WAV
Drop video here or click to browse
Extract audio from MP4 as WAV
About MP4 to WAV
When you need the audio from a video at full quality, like for editing, transcription, or audio work, a compressed format won't do. WAV stores sound without compression, preserving every detail from the original. This tool extracts the audio from your MP4 and saves it as a WAV file.
Upload your .mp4 video and the converter pulls the audio track and writes it as uncompressed WAV, ideal for editors and analysis tools. The whole process runs in your browser, free of charge, with no watermark and no account needed. Your file is handled only for the extraction and isn't retained, so your recordings stay private.
Common uses
- Get lossless audio from a video for editing in a DAW
- Prepare clean audio for transcription or analysis
- Extract sound for mastering or further processing
- Archive a video's audio at full uncompressed quality
How to use
- 1
Upload your file
Click the upload area or drag & drop your file. Supports MP4. Up to 50 MB.
- 2
Click "Process — MP4 to WAV"
Click the process button. Your file is converted instantly on our secure servers.
- 3
Download your result
Preview and download your converted file. No watermarks, no quality loss, no expiry.
Why ToolHub?
- 100% Free — no account needed
- Works in your browser — no software required
- Instant results
- Secure and private
- No data stored
- Simple to use
FAQ
Why is the WAV file so large?
WAV is uncompressed, so it stores audio at full quality without shrinking it. That makes files bigger than MP3 or AAC.
Is WAV better than MP3 for editing?
Yes. WAV keeps every detail with no compression loss, which is preferable for editing, mixing, or transcription.
Does the WAV match the original audio quality?
It preserves the audio as extracted from the MP4 without adding compression, so quality is faithful to the source track.
Can I use MP4 to WAV on mobile?
Yes — ToolHub is fully responsive and works on iPhone, Android, tablets and all modern browsers. No app install needed.