Convert Your MP3 to AAC for Free Online

Convert MP3 to AAC in Three 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 MP3 files to AAC effortlessly.
02
Create a New Project and Upload MP3
Create a new project in Descript and upload your MP3 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 MP3 file to AAC, navigate to the top menu and select Publish. From the dropdown, choose Export, then select AAC. Finally, click Save to complete the conversion process. This straightforward method ensures your audio files are quickly and efficiently converted.

Convert MP3 Files to AAC Effortlessly

Convert and edit videos all in one place
Descript simplifies your workflow by allowing you to convert and edit videos all in one place. Seamlessly transform your MP3 files to AAC while making necessary edits to your video content. This all-in-one tool ensures you save time and maintain consistency across your projects.
Flexible export choices
Descript offers flexible export choices, making it easy to convert MP3 to AAC. Whether you need high-quality audio for professional use or a smaller file for quick sharing, Descript provides the options you need. Tailor your exports to fit any project, ensuring seamless integration with your workflow.
Compress GIF, video, and audio files
Descript not only converts MP3 to AAC but also compresses GIF, video, and audio files. This feature ensures your media files are optimized for faster uploads and smoother playback, making it easier to share high-quality content without compromising on performance.

More than an MP3 to AAC Converter

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

Templates
Utilize Descript's templates to streamline converting MP3 to AAC, ensuring a consistent and efficient audio transformation process.
Collaboration
Collaborate seamlessly with team members while converting MP3 to AAC, ensuring everyone stays aligned and productive throughout the process.
Transcription
Effortlessly transcribe your MP3 files to text while converting them to AAC, streamlining your workflow with Descript.
Text-based editing
Effortlessly convert MP3 to AAC with Descript's text-based editing, making audio file adjustments as simple as editing text.

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 MP3 to AAC using this tool?
When converting MP3 to AAC using this tool, you can expect superior audio quality. AAC files typically offer better sound at the same bit rate compared to MP3, ensuring clearer and more detailed audio playback.
Are there any limitations on the file size or duration for MP3 files when using the conversion tool?
When using the conversion tool to convert MP3 to AAC, there are no strict limitations on file size or duration. However, for optimal performance, it's recommended to keep files under 100MB and less than 60 minutes in length.
What pricing plans does Descript offer for its users?
Descript offers a range of pricing plans to suit different needs. The Free plan provides basic features, while the Creator plan costs $12 per month for more advanced tools. The Pro plan, at $24 per month, includes additional premium features. Custom Enterprise plans are also available.
Does Descript support collaboration features for team projects?
Yes, Descript supports collaboration features for team projects. Team members can work together in real-time, leave comments, and track changes. This makes it easy to manage and streamline collaborative efforts, ensuring everyone stays on the same page.