Free Batch MP4 to WAV
Converter Online
Bulk convert multiple MP4 files to lossless WAV audio — entirely in your browser. Perfect for music producers, sound designers, and video editors needing stems.
Drop Multiple Video Files
Drag and drop multiple files or click to browse
or drag & drop multiple video files here
Supports MP4, WebM, MOV, AVI, MKV, FLV
Audio Conversions
Countries Served
Browser Privacy
Forever Free
Batch Extract Lossless WAV from Videos
Convert multiple videos to uncompressed PCM WAV in one batch. Preserve every bit of audio quality from your source videos.
Privacy-First Batch Processing
All files processed locally with FFmpeg.wasm. No uploads, no server exposure — essential for professional audio workflows.
Professional Audio Quality
WAV output is PCM uncompressed — the standard format for Audacity, Adobe Audition, Logic Pro, and professional DAWs.
ZIP Download for All WAV Files
Download all converted WAV files at once in a single ZIP archive — ideal for bulk audio projects.
How to Batch Convert MP4 to WAV
Extract lossless WAV audio from multiple videos in 3 steps
Drop Multiple Video Files
Drag and drop your MP4, WebM, MOV, AVI, MKV, or FLV files. Select as many as you need.
Configure WAV Settings
WAV is lossless — choose sample rate (44.1 kHz or 48 kHz) and stereo/mono. No bitrate selection needed.
Convert All & Download ZIP
Click 'Convert All'. Each file is processed with real-time progress. Download all WAV files as ZIP.
Best Batch MP4 to WAV Converter
Our batch WAV converter processes files locally — no upload required. Unlike cloud converters, you get instant results without size limits.
PCM WAV — no compression artifacts, perfect for editing.
Your audio projects stay on your device.
| Feature | Our Tool | Others |
|---|---|---|
| 100% Browser-based (No Upload) | ||
| True Lossless PCM WAV Output | ||
| True Batch Conversion | ||
| Unlimited File Size & Count | ||
| Forever Free |
Batch Video to WAV Format Support
Our batch converter converts multiple video files to lossless WAV audio
Input Video Formats
Output Audio Formats
Batch MP4 to WAV Converter Reviews
Trusted by music producers, sound designers, and audio engineers worldwide
Music Producer
"I batch extract WAV stems from multiple video sessions weekly. Browser-based processing means my client recordings stay completely private."
Sound Designer
"Converting a folder of video recordings to WAV for Audacity used to be tedious. Now I batch convert everything in one session."
Video Editor
"I need WAV audio for my editing timeline. Batch converting multiple takes to WAV saves me 30 minutes per project."
Music Producer
"I batch extract WAV stems from multiple video sessions weekly. Browser-based processing means my client recordings stay completely private."
Sound Designer
"Converting a folder of video recordings to WAV for Audacity used to be tedious. Now I batch convert everything in one session."
Video Editor
"I need WAV audio for my editing timeline. Batch converting multiple takes to WAV saves me 30 minutes per project."
Music Producer
"I batch extract WAV stems from multiple video sessions weekly. Browser-based processing means my client recordings stay completely private."
Sound Designer
"Converting a folder of video recordings to WAV for Audacity used to be tedious. Now I batch convert everything in one session."
Video Editor
"I need WAV audio for my editing timeline. Batch converting multiple takes to WAV saves me 30 minutes per project."
Music Producer
"I batch extract WAV stems from multiple video sessions weekly. Browser-based processing means my client recordings stay completely private."
Sound Designer
"Converting a folder of video recordings to WAV for Audacity used to be tedious. Now I batch convert everything in one session."
Video Editor
"I need WAV audio for my editing timeline. Batch converting multiple takes to WAV saves me 30 minutes per project."
Audio Engineer
"The lossless quality is essential for mastering work. Batch WAV extraction with no upload is exactly what professional workflows need."
Podcast Editor
"I batch convert recorded video interviews to WAV before importing into Logic. Zero upload risk for confidential recordings."
Film Composer
"Batch extracting audio from video reference files to WAV is a weekly workflow. This tool handles it without any software installation."
Audio Engineer
"The lossless quality is essential for mastering work. Batch WAV extraction with no upload is exactly what professional workflows need."
Podcast Editor
"I batch convert recorded video interviews to WAV before importing into Logic. Zero upload risk for confidential recordings."
Film Composer
"Batch extracting audio from video reference files to WAV is a weekly workflow. This tool handles it without any software installation."
Audio Engineer
"The lossless quality is essential for mastering work. Batch WAV extraction with no upload is exactly what professional workflows need."
Podcast Editor
"I batch convert recorded video interviews to WAV before importing into Logic. Zero upload risk for confidential recordings."
Film Composer
"Batch extracting audio from video reference files to WAV is a weekly workflow. This tool handles it without any software installation."
Audio Engineer
"The lossless quality is essential for mastering work. Batch WAV extraction with no upload is exactly what professional workflows need."
Podcast Editor
"I batch convert recorded video interviews to WAV before importing into Logic. Zero upload risk for confidential recordings."
Film Composer
"Batch extracting audio from video reference files to WAV is a weekly workflow. This tool handles it without any software installation."