Convert Your MP4 to AAC for Free Online

Convert MP4 to AAC in 3 Steps

01
Sign Up and Log In to Descript
Sign up for Descript for free and log in to your account. Enjoy 1 free hour of transcription per month without needing a credit card. This allows you to explore the tool's features and convert your MP4 files to AAC effortlessly.
02
Create a New Project and Upload MP4
Create a new project in Descript and upload your MP4 file by simply dragging and dropping it into the project. Descript will automatically process the file in the cloud, ensuring a seamless and efficient conversion experience.
03
Select Export Options and Save as AAC
To convert your MP4 file to AAC, navigate to the top menu and select Publish. Then, choose Export followed by AAC. Finally, click Save to complete the conversion. This straightforward process ensures your audio is ready for any application.

Convert MP4 Videos to High-Quality AAC Audio Effortlessly

Convert videos to 60 FPS with ease
Enhance your video quality effortlessly with Descript's 60 FPS conversion feature. Whether you're converting MP4 to AAC or refining your content, enjoy smoother playback and a professional finish. Elevate your videos to the next level with just a few clicks, ensuring a seamless viewing experience for your audience.
Detach audio from video files
With Descript, detaching audio from video files is a breeze. Seamlessly convert MP4 to AAC, allowing you to extract and edit audio tracks effortlessly. This feature is perfect for repurposing content, enhancing audio quality, or creating podcasts from your video files without any hassle.
Turn video files into a variety of video, audio, and text formats
Descript makes it easy to convert MP4 files into AAC audio, among other formats. Whether you need audio for podcasts, text for transcripts, or different video formats, Descript has you covered. Simplify your workflow and ensure your content is accessible in the format you need.

More than a Video Converter

Descript is an AI-powered audio and video editing tool that lets you edit podcasts and videos like a doc.

Multi-track editor
Descript's multi-track editor simplifies converting MP4 to AAC, allowing seamless audio adjustments across multiple tracks for precise editing.
Studio Sound
Enhance your audio quality while converting MP4 to AAC with Descript's Studio Sound, ensuring crystal-clear sound in every file.
Transcription
Transcribe your MP4 files effortlessly while converting them to AAC, ensuring accurate text and high-quality audio output.
Text-based editing
Effortlessly convert MP4 to AAC with Descript's text-based editing, allowing precise control over your audio files.

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

Get started

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 quality can I expect when converting MP4 to AAC using this tool?
When converting MP4 to AAC using this tool, you can expect high-quality audio output. The tool ensures minimal loss in sound fidelity, preserving the original clarity and richness of the audio. This makes it ideal for both casual listeners and professional use.
Does the tool support batch conversion of multiple MP4 files to AAC format?
Yes, the tool supports batch conversion, allowing users to convert multiple MP4 files to AAC format simultaneously. This feature streamlines the process, saving time and effort, especially for those dealing with large volumes of media files.
What pricing plans does Descript offer for its users?
Descript offers a range of pricing plans to suit different needs. Users can choose from the Free plan, the Creator plan at $12 per month, the Pro plan at $24 per month, and the Enterprise plan with custom pricing for larger teams and advanced features.
Are there any collaboration features available in Descript for team projects?
Yes, Descript offers robust collaboration features for team projects. Team members can edit, comment, and share files in real-time, ensuring seamless communication and efficient workflow. This makes it easy to manage and collaborate on projects, regardless of team size or location.