Ever found yourself with a great MP4 video but only needed the audio? Maybe
you’re editing a podcast, making a remix, or isolating dialogue from a film.
Whatever the reason, being able to convert MP4 to WAV quickly—and for free—is a
huge help. The good news? You don’t need fancy software or deep
tech knowledge.
All you need is the right online tool.
In this post, we’re diving into the top 10 free MP4 to WAV converters you can
use online. These tools are easy, reliable, and completely free.
Let’s get into
it.
Top Free MP4 to WAV Converters:
Convertio is a favorite for good reason. It’s fast, supports tons of file
formats, and doesn’t overwhelm you with ads. If you’re looking for an
MP4 to WAV
converter free of clutter, this one delivers.
The process is simple: upload your MP4, select WAV as your output format, and
hit convert. Within seconds, your
MP4 to WAV file is ready to download. It works
on both desktop and mobile browsers, which is perfect if you're on the go.
Another bonus? You don’t need to sign up unless you’re converting large files.
Convertio limits conversions to 100MB for free users, which is more than enough
for most needs.
How to convert MP4 to WAV
- Select files from Computer, Google Drive, Dropbox, URL or by dragging them onto the page.
- Let the file convert and you can download your wav file right afterwards.
Need a site dedicated to audio? This one does exactly that. Online Audio
Converter focuses only on converting audio files, which makes it ideal if you
just want to
convert MP4 to WAV and not get distracted.
The interface is clean and quick. You can adjust settings like sample rate and
bitrate, and even apply fade in or fade out effects. This is especially useful
if you want a WAV file prepped for editing right away.
Plus, there’s no need to install anything. Just upload, tweak your settings if
you like, and download your
new MP4 to WAV file in seconds.
Zamzar has been around for a while, and it’s still a reliable go-to for file
conversion. Whether it’s documents, videos, or audio, Zamzar can handle it.
It’s particularly good if you’re new to file conversion and want a step-by-step
experience. Upload your MP4, select WAV, and provide an email if needed. The
site will send you a download link once the file’s converted.
While the free version limits the number of daily conversions, it’s perfect for
occasional use. It’s one of the most straightforward ways to
convert MP4 to WAV
free online.
CloudConvert is for those who want a bit more control. This
free MP4 to WAV
converter lets you tweak everything from sample rate to volume to codec
settings.
How to Change MP4 to WAV On CloudConvert
-
Click the “Choose Files” button to select your MP4 files.
- Click the “Convert to WAV” button to start the conversion.
- When the status change to “Done” click the “Download WAV” and that's all.
Despite its advanced options, the interface remains intuitive. You won’t get
lost trying to figure things out. Just upload your MP4, choose WAV, adjust any
settings if needed, and you’re good to go.
The free tier includes 25 conversions per day, which is generous compared to
many others. If you're doing batch conversions, this one’s a great pick.
As the name suggests, AudioExtract is all about pulling audio from video. It's
perfect when you want to
convert MP4 to WAV without any fluff.
It supports MP4 uploads directly from your computer or a URL. Once the file is
uploaded, select WAV, hit convert, and download your audio. That’s it. No
signups, no hidden steps.
This tool is especially useful if you’re working with simple audio needs—like
pulling a voiceover or background music from a video file.
FreeConvert lives up to its name. It’s a
free MP4 to WAV converter that makes
things super easy, even for beginners.
You get helpful file size indicators, drag-and-drop support, and fast
processing. Plus, it gives you a preview option so you can double-check the file
before downloading.
Want to change the sample rate or audio volume? FreeConvert lets you do that
without requiring any extra software. If you're wondering
how to convert MP4 to
WAV without headaches, start here.
This tool is part of the 123Apps suite, known for its no-nonsense online tools.
Their video converter works great for converting MP4 to other formats—including
WAV.
It supports direct video trimming, so you can cut out the part of the video you
need before converting. This is ideal if you only need a snippet of the audio
rather than the entire file.
With no registration and a straightforward design, it’s a great option for
people who just want to
convert MP4 to WAV free and move on with their day.
Kapwing is better known as a video editor, but it also offers audio export
tools. If you're editing and want to
convert MP4 to WAV, Kapwing lets you trim
your video and export only the audio.
It’s particularly useful for creators who want one platform to do it all—edit,
adjust, convert, and download. The export options include WAV, making it easy to
get a high-quality audio file in a few clicks.
Even with a free account, you can upload and convert files quickly. Just note
that free exports may include a watermark, though it typically applies to video
only.
9. Media.io
Media.io is an
AI-powered tool, by Wondershare, brings a polished interface and fast performance. It
supports batch conversion, which means you can upload multiple MP4s and get WAV
files for each without repeating steps.
The platform allows up to 100MB for free conversions and lets you customize
output settings like bitrate and sample rate. This is especially useful for
audio engineers or podcasters who need precise control.
If you’re regularly asking how to convert MP4 to WAV without using up system
resources, Media.io is a strong candidate.
Now, if you’d rather avoid online tools and want a free desktop solution,
Audacity is your best friend. It’s not a website, but it’s a gold standard for
audio work.
To
convert MP4 to WAV Audacity, you’ll first need to import the MP4 into
Audacity. Depending on your system, you might need the FFmpeg plugin (which is
free and easy to install). Once imported, you can edit the audio, then export it
as a WAV file.
This method gives you full editing power, making it ideal for more involved
projects like podcast production, sound design, or audio restoration.
Conclusion: Choosing the right tool to convert MP4 to WAV free
There’s no single “best”
MP4 to WAV converter—it depends on what you need. If
you want a quick, free conversion, tools like Convertio and Online Audio
Converter are perfect. If you need more control, CloudConvert or Audacity might
be the better route.
Try a few of these and see which one fits your workflow. They're all solid
choices, and the best part? You don’t need to spend a dime.
FAQs: You’ve Got Questions, We’ve Got Answers
1. What’s the difference between MP4 and WAV files?
MP4 is a video format that can include audio, video, and subtitles. WAV is an
uncompressed audio format, often used for high-quality sound editing.
2. Is it safe to use these online converters?
Yes, most of the tools mentioned here are reputable and don’t store your files
longer than necessary. Always double-check a site’s privacy policy to be sure.
3. Can I convert MP4 to WAV on my phone?
Yes! Many of these converters are mobile-friendly, especially Convertio,
Media.io, and FreeConvert.
4. Why would I want to convert MP4 to WAV instead of MP3?
WAV files are uncompressed, meaning they retain full audio quality. This is
ideal for editing, archiving, or any situation where you want the best sound.
5. Can Audacity really convert MP4 to WAV for free?
Absolutely. You just need to install the FFmpeg plugin to import MP4 files, and
you’re good to go.