An OPUS file is an audio file created in the OPUS format (also known as "Ogg Opus"), a lossy audio format developed for Internet streaming. It supports variable bit rates.. OPUS To Mp3 Converter is a super-fast converter, that converts an opus file to other popular audio file formats ; opus to aac opus to amr opus to m4a opus to ogg opus to mp3 opus to wav Voice note maker to create your own voice notes on the go. You can carry out ; 1.) Single file conversion 2.) Folder conversion 3.) Batch conversion All conversions are done in the background with a notification that displays conversion progress. Supported custom settings; Audio Bitrate : - [ 320 kbps, 256 kbps, 192 kbps, 160 kbps, 128 kbps, 96 kbps, 64 kbps, 32 kbps, 16 kbps, 12 kbps, 8 kbps, 6 kbps ] Audio Sampling Rate : [ 32000 Hz, 41000 Hz, 48000 Hz, 88200 Hz, 96100 Hz, 192000 Hz ] Audio Channels : [ Mono, Stereo ] The following languages are supported : - [ Arabic, Chinese, French, German, Hindi, Italian, Japanese, Korean, Persian, Portuguese, Russian, Spanish, Turkish, Urdu ] PLEASE NOTE: # All Converted files are saved to Music folder. ***This app uses FFMPEG library.