Is online audio converter good for audio conversion?

If you need to convert audio formats and don't want to use third-party online audio converter tools, you can actually try the following three methods that do not require additional software. They are all built-in or easily implemented by the system and are suitable for processing file formats such as MP3, WAV, and AAC.

Method 1: Use Windows Media Player (for Windows users)
Windows Media Player can also indirectly complete audio conversion.
Steps:

1. Burn the files to be converted into an audio CD (virtual CD-ROM drive is also possible).
2. Then use the "Extract" function to extract the audio and select the target format (such as WAV or MP3).

Advantages: Use the system's built-in tools completely, no additional installation is required.
Disadvantages: The process is slightly complicated and suitable for a small number of files.

Method 2: Use iTunes (now Music app) of macOS
Mac users can use iTunes or Music App to convert audio formats.
Steps:

1. Open iTunes and select "Import Settings" in Preferences.
2. Set the import format to the target audio format (such as AAC or MP3).
3. Select the audio file and click "File" → "Convert" → "Create XXX Version".

Pros: Free, supports common formats.
Cons: Does not support batch conversion of large files, may require manual operation.