Convert files to the OPUS format
This OPUS converter lets you convert your files to the new OPUS audio format. This royalty free and open audio codec is for instance already supported by Firefox using the HTML5 audio tag.
To convert your file, select it from your harddisk or provide a download link and hit "Convert file".
This OPUS encoder supports very low bitrates and high bitrates and produces very good quality. Its flexible codec is suitable for streaming as well as audio file storage.
More information can be found on the OPUS website.
We support a wide variety of audio and video source formats. The most common source formats are: MP3 to OPUS, OGG to OPUS, WMA to OPUS, WAV to OPUS, AMR to OPUS, AAC to OPUS, MP4, ALAC, FLAC, MPEG-2 and more. You just need to upload your file and give it a try. If it does not work, let us know and we will try to integrate an OPUS converter for you.