Extract the audio from an MP4 as an uncompressed WAV file — the lossless choice when you plan to edit, master, or run the sound through other software. Unlike MP3, WAV keeps every sample exactly as it was inside the video, so there is no transcoding loss to carry into your next step.
Drag & drop a file hereor click to browse from your device
When to convert MP4 to WAV
Pull broadcast-quality audio out of a video for editing
Feed a clean, uncompressed track into a DAW or transcription tool
Archive the original audio of a recording without lossy compression
Prep narration from a screen recording for podcast post-production
About the MP4 and WAV formats
MP4
MP4 (MPEG-4 Part 14) is the most widely supported video container on the planet. It packs H.264 or H.265 video with AAC audio into a single file that plays natively on iPhone, Android, Windows, macOS, web browsers, smart TVs, and every modern editor. Use MP4 when you need a finished, shareable video that will just work, anywhere, without re-encoding.
WAV
WAV is uncompressed PCM audio — the same lossless signal a CD or studio session uses. A three-minute WAV is roughly 30 MB versus 7 MB for MP3, but every sample is preserved. Use WAV when you plan to edit, master, sample, or archive the audio and need zero generation loss.
Why use LinksConverter for this conversion
Fast cloud pipeline
Server-side ffmpeg + yt-dlp on auto-scaling workers. Most files finish in seconds, not minutes.
ClamAV scanned
Every uploaded or fetched file is virus-scanned before it ever reaches your download.
Auto-deleted after 2 hours
Files live on encrypted S3 storage for 2 hours, then are permanently purged. We never log file contents.
No sign-up, no watermark
Free for up to 10 conversions per hour with no account. Pro unlocks larger files and priority queue.
How to convert MP4 to WAV
1
Upload or paste a MP4 link
Drop a MP4 file from your device, or paste a public URL pointing to the MP4 you want to convert.
2
Confirm WAV as the output format
The output is pre-set to WAV. You can adjust quality or bitrate in the advanced options if you need a smaller file.
3
Start the conversion
Click Convert. Our cloud workers fetch the MP4, scan it for malware, and run the MP4 → WAV pipeline.
4
Download your WAV file
A one-time pre-signed link appears as soon as the WAV is ready. The file is automatically deleted from our storage 2 hours later.
MP4 to WAV — Frequently asked questions
WAV is lossless and uncompressed, so it preserves the full quality of the audio inside the MP4 with no encoding artefacts. That makes it the right pick for editing, mastering, or transcription — whereas MP3 is better when you just want a small file to listen to.
Yes — WAV stores raw PCM audio, so expect roughly 10 MB per minute of stereo CD-quality audio. If size matters more than edit-fidelity, convert to MP3 or FLAC instead.
No. WAV is lossless going forward, but it cannot restore detail the MP4’s original AAC compression already discarded. The output is exactly as detailed as the source audio — just now in an editable, uncompressed container.
Yes. LinksConverter converts MP4 to WAV for free with no email, sign-up, or watermark. Anonymous users get up to 10 conversions per hour; the optional Pro tier raises that to 500 and adds priority queue access.
Yes. Files are processed in an isolated worker, scanned with ClamAV antivirus, served via a one-time pre-signed URL, and automatically purged from our S3 storage after 2 hours. We never log file contents and request URLs are masked in our server logs.
Free conversions accept files up to 500 MB. Pro accounts can convert up to 5 GB in a single job. Very large files automatically chunk the upload to avoid browser timeouts.
Related conversions
Browse other popular file conversions handled by the same pipeline.