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MP3 TO M4A CONVERTER

Convert MP3 to M4A.

Convert your MP3 recording to M4A. Up to 10 minutes; output up to 40 MB.

START WITH YOUR FILEStep 1 of 3

Choose your MP3 file

Select a file from your computer or phone.

Choose a MP3 file

Or drag and drop your MP3 file here.

Convert fromMP3
Convert to
M4A is
already selected.
Documents & images Audio & video No software to install
HOW IT WORKS

Convert your file in 3 steps.

Choose a file, change its format,
and save the new version.

01

Choose your MP3 file.

Add your MP3 file from your computer or phone. You can also drag it into the box above.

02

Convert to M4A.

M4A is already selected. Click “Convert” to create your new file.

03

Download your file.

Save the converted file to your computer or phone. Your original file stays unchanged.

MORE THAN JUST PDFs

A place for every file type.

Documents, pictures, music, and videos. Find your file type below.

Browse file types
ABOUT MP3 TO M4A

MP3 to M4A, made simple.

Convert your MP3 recording to M4A. Up to 10 minutes; output up to 40 MB.

Audio up to 10 minutes, mono or stereo. Converting a compressed recording does not restore audio detail that was already lost.

Choose your file
HELP WITH YOUR FILES

Frequently asked questions.

Simple answers to get you started.

How do I convert MP3 to M4A?

Choose your MP3 file, confirm M4A as the output format and start the conversion. Once it is ready, continue to download your result.

What should I check in the converted file?

Audio up to 10 minutes, mono or stereo. Converting a compressed recording does not restore audio detail that was already lost.

What is the file size limit?

Upload one file up to 20 MB. The converted result must fit within 40 MB. Keep the original for future changes.

How long can I download my result?

Your converted result is available for 1 hour after conversion. Save it to your device. Your uploaded original is removed after processing.

Ready to convert your file?

Choose your file
MAKE YOUR FILE

Let's convert your file.

Choose a document, image, table or audio file, up to 20 MB.

We remove your uploaded original after processing. Results are available for one hour after conversion. Save a copy to your device.

File limits

Up to 20 MB and 40 million pixels per image. Still images and single-page TIFFs only; one file per conversion. Results up to 40 MB.

PDF: up to 20 pages, rendered at 144 DPI, with a maximum of 12 million pixels per page and 100 million per document. One page downloads as JPG or PNG; multiple pages as ZIP. Password-protected PDFs must be unlocked first.

Documents: up to 100 output PDF pages. HTML uses embedded resources only; scripts and external resources are disabled. Audio: up to 10 minutes, mono or stereo. Tables: up to 20 sheets, 10,000 rows per sheet and 100 columns. Multiple XLSX sheets download as a ZIP of CSV files.

Preview limits: 2 active conversions and 30 attempts per hour per browser session. Commercial usage quotas have not been set.

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