Convert WAV to MP4 | Free Online WAV to MP4 Converter

Convert WAV to MP4 in Three Steps

01
Sign up and log in to Descript
Create your free Descript account and log in. You’ll get one free hour of transcription per month without a credit card. Explore its features to convert WAV files to MP4 easily.
02
Create a new project and upload WAV file
Open a new project in Descript and add your WAV file by dragging and dropping it into the project window. Descript processes your file in the cloud, so your workflow stays smooth.
03
Select export options and save as MP4
To convert your WAV file to MP4, go to the top menu and choose Publish. Next, pick Export and then MP4. Click Save to wrap up. This straightforward approach turns your audio into a video format.

Effortlessly convert WAV files to MP4 videos

Convert videos to 60 FPS with ease
Give your video smoother playback with Descript’s 60 FPS conversion. Whether you convert WAV to MP4 or fine-tune existing videos, each frame looks crisp and professional. Upgrade your content without a hassle.
Non-destructive video conversion
Descript's non-destructive video conversion keeps your original WAV files intact while converting them to MP4. This feature lets you edit and refine your video without losing the source audio quality, ideal for maintaining top fidelity.
Flexible export choices
Descript provides versatile export options for converting WAV to MP4. Whether you need a high-quality video for a major event or compressed files for sharing, you’ll find an export format that suits your goals. Share your final projects in formats that fit your needs.

More than a WAV to MP4 converter

Descript is an AI-powered audio and video editing platform that lets you edit podcasts and videos as if you’re working in a document.

Video editing
Easily edit your footage while converting WAV to MP4. Descript’s video editing tools help you produce a polished final piece.
Transcription
Convert your WAV files to text while you convert them to MP4. This helps with accessibility and content creation.
Captions & subtitles
Add captions and subtitles to your new WAV to MP4 files, increasing accessibility and capturing viewer attention.
Studio Sound
Improve audio clarity when you convert WAV to MP4. Descript’s Studio Sound feature helps achieve crisp sound for every project.

Don’t just take our word for it

With a 4.6-out-of-5-star rating and a bunch of distinctions on G2, Descript’s users have declared it an industry standard in the video and podcasting world.

2025

Best Software

Video Editing

Text to Speech

Screen and Video Capture

“With Descript I'll be able to at least double my content output since editing is taking one-quarter the time it used to.”

Donna B.

“With Descript we can create videos for our YouTube channel and our LinkedIn page much faster and with high quality.”

Balázs N.

“Descript has made cleaning up and creating my educational videos into professional presentations [possible] without needing extensive technical computer skills.”

Barbara C.

“Descript makes recording and editing audio and video a breeze. It's advanced features have streamlined my workflows, saving me a lot of time usually spent editing.”

Roderick F.

“The collaborative tools streamline teamwork, allowing my team and me to work efficiently together on projects. Overall, Descript enhances productivity and simplifies the editing process.”

Aldrich M.

“Transcription based editing makes the process much faster…All in all, a must have editor for most audiences, especially in SaaS marketing.”

Nidhin M.

Surely there’s one for you

Free

no credit card required

Start your journey with text-based editing

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1 transcription hour / month

Export 720p, with watermarks

Limited trial of Basic AI Actions

Limited trial of AI Speech

Hobbyist

$16

per person / month, billed annually

Elevate your projects, watermark-free

Get started

10 transcription hours / month

Export 1080p, watermark-free

20 uses / month of Basic AI Actions suite including Filler Word Removal, Studio Sound, Draft Show Notes, Create Clips, and more

30 minutes / month of AI speech with stock AI speakers and custom voice clones

5 minutes / month of avatars

Questions? We have answers

What audio formats can be converted to MP4 using this tool?
This service allows you to convert a range of audio formats to MP4, including WAV, MP3, AAC, and FLAC. It maintains audio clarity and preserves the overall quality of your original file.
Is there a limit on the file size for WAV files when converting to MP4?
There’s no strict file size limit when converting WAV to MP4 with Descript. However, very large files could take longer and use more resources. Files under 2GB help keep processes speedy.
What pricing plans does Descript offer for its users?
Descript provides a Free plan with core features, a Creator plan at $12/month with more tools, and a Pro plan at $24/month with premium options. The Enterprise plan offers tailored choices for larger teams.
Does Descript support collaboration features for team projects?
Yes. Descript supports real-time collaboration, letting multiple users edit, comment, and share files at once. This makes group work on WAV to MP4 conversion or other projects straightforward.

Convert Your WAV to MP4

Convert WAV to MP4 in Three Steps

Effortlessly convert WAV files to MP4 videos

More than a WAV to MP4 converter

Surely there’s one for you

Questions? We have answers