How to Convert M4A to AAC Online/Most Efficiently?

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Best Way to Convert M4A audio to AAC in 3 Steps

Convert M4A to AAC Online

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FAQs

M4A is a file extension for MPEG-4 audio files, and most of them are encoded with the AAC or ALAC codec. However, you may sometimes fail to play your M4A audio files because of the format incompatibility issue. In this case, converting M4A to AAC is a good option. This post shares a guide to help you batch convert multiple M4A files to AAC efficiently and you can also try the recommended online M4A to AAC converter.

Best Way to Convert M4A to AAC in 3 Steps

WonderFox HD Video Converter Factory Pro is a top-rated file converter for audio and video. With it, you can convert M4A to AAC format quickly with good quality. It also supports batch conversion for converting multiple M4A files to AAC in bulk to save time and energy. Before conversion, you can also trim, merge the audio files, and adjust the output audio settings. Besides, it can also convert M4A to other popular formats like MP3, OGG, WAV, etc.

The following will illustrate how to convert M4A to AAC efficiently. You can downloaddownload this audio converter in advance and keep reading to learn the tutorial below!

Step 1: Add M4A Files into the Program

Start HD Video Converter Factory Pro and open the Converter at the left of the main interface. Click the +Add Files button or the center + button to import M4A files. You can also drag and drop the audio files into the program straightly.

Step 2: Choose AAC as the Output Format

Press the big format image on the right side of the interface to unfold the output format list. Select AAC format under the Audio category as the target format.

Optional: Modify Output Settings

Hit the Parameter settings under the format image and then you can adjust the output audio parameters like bit rate, audio channels, sample rate, and volume. Click OK to keep the changes and back to the main interface.

Step 3: Start M4A to AAC Conversion

The editing toolbar in blue color enables you to trim the audio to keep your wanted parts. Then click the inverted triangle button at the bottom to set the output folder or leave it as default. After everything is OK, press Run to start the conversion at once.

Also See: Play M4A on Windows | M4A Audio Editor | Upload M4A to YouTube

Convert M4A to AAC Online

Apart from the desktop converter, online converters are also convenient and easy to use. Just browse “online M4A to AAC converter” and select one. (Online converters are usually similar in functions and limitations.) Here I take Convertio as an example:

1: Open your browser and visit the website: https://convertio.co/m4a-aac/
2: Click Choose Files to input your source audio file
3: Press the settings to change the audio parameter
4: Hit the Convert button to start conversion
5: Download the converted AAC file

The whole process is quite simple, but note that you must keep the internet connected and stable when converting. The size of input and output files is often limited thus you cannot convert large files, and the conversion process may take a long time. So if you want to convert your audio files quickly without those limits, you’d better downloaddownload the desktop M4A to AAC converter.

Bottom Line:

That’s all for how to quickly convert M4A to AAC with good quality. Both online and desktop converters are easy to use for us. Just choose your preferred one to start your conversion. Finally, hope you’ll find this article helpful. Thanks for reading!

FAQs

Q1. Are M4A files AAC?

No. M4A is an audio container format that can wrap the audio content in a .m4a file with the AAC codec or ALAC codec. So, sometimes, your M4A files may be encoded with an ALAC codec, which is not an AAC file.

Q2. Does MP4 support AAC?

Yes. MP4 is a video container format that can contain video and audio content. The audio content is usually encoded with AAC, MP3, AC3, etc.

Q3. Can I change .m4a to .aac without conversion?

Yes and No. As stated previously, an M4A file can be encoded with AAC or ALAC codecs. If the M4A files contain AAC codec, then you can change the file extension without conversion. Otherwise, renaming will not work and you have to use an audio converter like HD Video Converter Factory Pro to convert M4A to AAC format.