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Convert MP3 to AAC

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Convert MP3 to AAC files online with our free audio converter app. No matter your platform — Windows 10, Mac or iPhone — you can convert MP3 audio files with any bitrate rapidly.

Popular audio formats include MP3, AAC, WAV, and FLAC. MP3 and AAC are widely used for streaming and portable devices due to their compressed size, while WAV and FLAC offer higher sound quality, often used in professional audio work. Leading platforms for audio playback and distribution include Spotify, Apple Music, YouTube Music, and SoundCloud.

Simply change MP3 to AAC by uploading your file, choosing a target format, and clicking Convert. Your file will be ready to download instantly. No registration required.

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MP3

MP3

The MP3 file format is a widely used digital audio encoding format that compresses audio data with minimal loss of quality, making it ideal for storing and sharing music efficiently. It is supported by a vast range of media players, such as VLC, Windows Media Player, and iTunes, as well as editing tools like Audacity and Adobe Audition. The format uses a lossy compression algorithm based on perceptual coding, which removes inaudible frequencies, and supports metadata like ID3 tags for storing song information, album art, and more.

AAC

Advanced Audio Coding

AAC (Advanced Audio Coding) is a digital audio coding standard designed to provide high-quality audio at lower bitrates compared to MP3, making it a popular format for streaming and storage. It is widely supported by platforms like iTunes, YouTube, and Android devices, and can be created or edited using tools like Audacity, FFmpeg, and Adobe Audition. The format uses advanced compression techniques, such as perceptual noise shaping and temporal noise shaping, to optimize audio quality while maintaining efficient file sizes, and it supports multiple channels for surround sound and metadata for enhanced functionality.

How it works

How to convert MP3 to AAC

Step 1

Click inside the file drop area to upload MP3 file or drag & drop MP3 file.

Step 2

Click on Convert button. Your MP3 files will be uploaded and converted to AAC result format.

Step 3

Download link of result files will be available instantly after conversion.

Step 4

You can also send a link to the AAC file to your email address.

FAQ

Questions & Answers

Which web browsers support MP3 conversion?

Our MP3 converter is compatible with all major browsers like Google Chrome, Firefox, Opera, and Safari. Any up-to-date browser will work perfectly.
How long do my MP3 files stay on your servers?

We store your files for 24 hours, after which they are automatically erased from our system.
How do I retrieve my converted MP3 file?

At the end of the conversion, you’ll get a direct download link. You can either download the file immediately or email the link to yourself for convenience.
How long should I wait for my MP3 to be converted?

The process is usually very fast. For standard-sized MP3, conversion typically takes only a few seconds.
Why is my MP3 file taking longer to convert?

File conversion speed depends on factors like file size, format complexity, and the required re-encoding and compression, all of which can contribute to longer processing times.

Other Supported Conversions

You can also convert MP3 into many other file formats. Please see the complete list below.

MP3 TO MP3
MP3
MP3 TO AIFF
Audio Interchange File Format
MP3 TO FLAC
Free Lossless Audio Codec
MP3 TO M4A
M4A file format
MP3 TO WMA
WMA file format
MP3 TO AC3
AC3 file format
MP3 TO OGG
OGG file format
MP3 TO WAV
WAV file format

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