Upload MP3 file to merge to M4A.

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Audio Merger

Aspose Audio Merger is a free app to merge Audio files. Merge Audio files online from Mac OS, Linux, Android, IOS, and anywhere.

Supported Documents: any audio file, AAC, AIFF, FLAC, M4A, MP3, WAV, WMA, AC3, CAF, OGG and other formats
Merge the audio file and save to AAC, AIFF, FLAC, M4A, MP3, WAV, WMA, AC3, CAF, OGG file.

MP3 MP3 File Format

Files with .mp3 extension are digitally encoded file formats for audio files that are formally based on the MPEG-1 Audio Layer III or MPEG-2 Audio Layer III. It was developed by the Moving Picture Experts Group (MPEG) that uses Layer 3 audio compression.

M4A MPEG-4 Part 14 Audio

The M4A file format is an audio file created by using the AAC (Advanced Audio Coding) which is known as a lossy compression. The word M4A abbreviated as MPEG 4 Audio. These audio files usually have .m4a file extension.

How to merge mp3 files

Click inside the file drop area to upload mp3 files or drag and drop mp3 files.
Your mp3 files will be uploaded and will be merged.
Download link of result file will be available instantly.
You can also send a link to the mp3 file to your email address.
Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.

Fast and Easy Merge

Upload your file, then click on “MERGE” button. You will get the download link as soon as the file is processed.

Merge from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required for you.

Free Online Merge MP3 to M4A