JS audio converter
-- convert audio file & file does not need to upload
Free online audio converter. Using HTML5 and FFMPEG.JS technology, it is directly converted in the browser. Protecting data will not be stolen. No need to wait, the conversion speed is faster. The traffic overhead is smaller.
This tool supports the conversion of the following audio file formats: MP3, WAV, OGG, AAC, M4A, M4R, FLAC, WMA, OPUS, AIFF, MMF. MP3 is a popular audio format. WAV is the original audio data format. AAC is an audio format with a higher compression ratio. M4A and M4R are file formats supported by Apple devices. WMA is a format developed by Microsoft. OPUS is an audio file format developed by the Xiph.Org Foundation. It is a new generation audio format with a very high compression ratio. Use this tool you can convert M4A to MP3, MP3 to WAV, FLAC to MP3, WMA to MP3, OGG to MP3, OPUS to MP3, M4A to WAV, WAV to MP3 etc.
Set output file parameters
There are three steps to converting an audio file using this tool.
- The first step is to select the file and you can click the button to open the file dialog. You can also drag files from a folder into it.
- The second step is to set the format of the file you want to output, and set the parameters of the output file, such as the sampling rate, audio quality, channel number and other parameters.
- In the third step, click the Convert button and wait for the conversion to complete. Then save the converted file to your computer.
The file format conversion list is as follows:
Free WEB Tools
Completely free. No need to download any software or plugins, nor a Flash plugin. Open the browser and you're ready to use.
HTML5 and FFMPEG.JS
use HTML5 audio technology, no need to upload audio files to the server. Use FFMPEG.JS technology to convert files directly in the browser. So your files won't leave your computer.
Simple & Powerful
simple web interface. You can also complete the operation without the help of a professional technician. There are no complicated configurations. No additional expertise is required.