Convert MP4 to WAV online in seconds — free, with no sign-up. WAV is lossless and ideal for recording, editing and mastering. Your files are encrypted and deleted automatically after 24 hours.
MP4
MPEG-4 (H.264) — The universal video container — plays on virtually every device, browser and platform.
WAV
Waveform Audio — Uncompressed, studio-grade audio that preserves every sample at large file sizes.
How to convert MP4 to WAV
- 1Upload your MP4 file
Click “Choose a file” or drag and drop your MP4 file onto the page — no sign-up or email needed.
- 2Convert to WAV
WAV is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your WAV file
Your WAV file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
MP4 vs WAV
| MP4 | WAV | |
|---|---|---|
| Full name | MPEG-4 (H.264) | Waveform Audio |
| Type | Video | Audio |
| Compression | Lossy | Lossless |
| Best for | sharing and publishing video anywhere | recording, editing and mastering |
Frequently asked questions
Does converting MP4 to WAV lose quality?
Your MP4 file is already compressed, so converting to lossless WAV can't restore detail that was discarded earlier — but it won't lose any more. The WAV file matches your MP4 file exactly.
What's the difference between MP4 and WAV?
MPEG-4 (H.264) (MP4) is lossy and best for sharing and publishing video anywhere. Waveform Audio (WAV) is lossless and best for recording, editing and mastering. Convert MP4 to WAV when you need a audio for recording.
Is the MP4 to WAV converter free?
Yes — converting MP4 to WAV is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my MP4 files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert MP4 to WAV on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert MP4 to WAV?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert MP4 files to?
Besides WAV, you can convert MP4 to AAC, AVI, FLAC, FLV, GIF, JPG and more — see the full list of MP4 conversions below.
Other conversions
Last updated July 2026