100% free, no bundles, no ads, and no watermarks.

Once finished, you can check the converted MP4 files under the Converted tab.

Click the Convert All button to convert all MP3 files to MP4 format.

Choose an output format and a preset quality, such as MP4 - HD 1080P.

Click the drop-down arrow next to Convert all files to.

Then upload the folder containing the MP3 files that you want to convert.

Open the Add Files drop-down arrow to select Add Folder from the list.

Download, install and run the MP3 audio converter free on your computer to enter the main interface.

Let’s check how to convert MP3 files with MiniTool Video Converter? Besides, it is also capable of downloading YouTube videos, audio tracks, playlists, as well as subtitles. It is an ideal choice for those who need a professional MP3 audio converter because it has fast converting speed, batch conversion, various format support, optional output quality, and more. MiniTool Video Converter is a 100% free, clean, and safe video and audio converter designed for the Windows system, which enables you to quickly convert MP3 audio files with no quality loss.

Best MP3 Audio Converters for Windows # MiniTool Video Converter – Recommended How to meet your MP3-related conversion requirements in daily life? Check out the 12 best MP3 audio converters below. Why not pick one for yourself? On This Page : Therefore, this post summarizes the top 10 best MP3 audio converters available for different devices, including MiniTool Video Converter designed for Windows.

There is a large demand for converting MP3 to other popular audio formats, or video file formats for uploading to social platforms.

Best free mp3 converter for windows