# Opus converter > Convert Opus files to MP3, WAV, M4A, FLAC and more. Free, fast and private — most conversions run right in your browser. Opus is a modern open codec that beats MP3 and AAC at every bitrate and excels at speech. WhatsApp voice notes use it. URL: https://www.converterrr.com/opus-converter - Opus Audio (Opus), audio format. [Audio converter](https://www.converterrr.com/audio-converter). - Converts to 18 formats, 17 of them in the browser; 43 formats convert to Opus. - Same format, smaller file: [Compress Opus](https://www.converterrr.com/compress-opus). ## About the Opus format Opus is a modern open codec that beats MP3 and AAC at every bitrate and excels at speech. WhatsApp voice notes use it. | | Opus | | --- | --- | | Full name | Opus Audio | | Type | Audio | | Extensions | .opus | | MIME type | audio/opus | | Best for | voice messages, VoIP and efficient music streaming | | Properties | lossy compression, open standard | ## Convert Opus to… (18) - [Opus to MP3](https://www.converterrr.com/opus-to-mp3) (in the browser) - [Opus to WAV](https://www.converterrr.com/opus-to-wav) (in the browser) - [Opus to M4A](https://www.converterrr.com/opus-to-m4a) (in the browser) - [Opus to FLAC](https://www.converterrr.com/opus-to-flac) (in the browser) - [Opus to AAC](https://www.converterrr.com/opus-to-aac) (in the browser) - [Opus to OGG](https://www.converterrr.com/opus-to-ogg) (in the browser) - [Opus to WMA](https://www.converterrr.com/opus-to-wma) (in the browser) - [Opus to AIFF](https://www.converterrr.com/opus-to-aiff) (in the browser) - [Opus to AMR](https://www.converterrr.com/opus-to-amr) (cloud) - [Opus to M4B](https://www.converterrr.com/opus-to-m4b) (in the browser) - [Opus to AC3](https://www.converterrr.com/opus-to-ac3) (in the browser) - [Opus to MP2](https://www.converterrr.com/opus-to-mp2) (in the browser) - [Opus to WEBA](https://www.converterrr.com/opus-to-weba) (in the browser) - [Opus to OGA](https://www.converterrr.com/opus-to-oga) (in the browser) - [Opus to MKA](https://www.converterrr.com/opus-to-mka) (in the browser) - [Opus to WV](https://www.converterrr.com/opus-to-wv) (in the browser) - [Opus to AU](https://www.converterrr.com/opus-to-au) (in the browser) - [Opus to TTA](https://www.converterrr.com/opus-to-tta) (in the browser) ## Convert to Opus from… (43) - [MP3 to Opus](https://www.converterrr.com/mp3-to-opus) (in the browser) - [MP4 to Opus](https://www.converterrr.com/mp4-to-opus) (in the browser) - [WAV to Opus](https://www.converterrr.com/wav-to-opus) (in the browser) - [MOV to Opus](https://www.converterrr.com/mov-to-opus) (in the browser) - [M4A to Opus](https://www.converterrr.com/m4a-to-opus) (in the browser) - [WebM to Opus](https://www.converterrr.com/webm-to-opus) (in the browser) - [FLAC to Opus](https://www.converterrr.com/flac-to-opus) (in the browser) - [MKV to Opus](https://www.converterrr.com/mkv-to-opus) (in the browser) - [AAC to Opus](https://www.converterrr.com/aac-to-opus) (in the browser) - [AVI to Opus](https://www.converterrr.com/avi-to-opus) (in the browser) - [OGG to Opus](https://www.converterrr.com/ogg-to-opus) (in the browser) - [WMV to Opus](https://www.converterrr.com/wmv-to-opus) (in the browser) - [WMA to Opus](https://www.converterrr.com/wma-to-opus) (in the browser) - [M4V to Opus](https://www.converterrr.com/m4v-to-opus) (in the browser) - [3GP to Opus](https://www.converterrr.com/3gp-to-opus) (in the browser) - [FLV to Opus](https://www.converterrr.com/flv-to-opus) (in the browser) - [MPEG to Opus](https://www.converterrr.com/mpeg-to-opus) (in the browser) - [AIFF to Opus](https://www.converterrr.com/aiff-to-opus) (in the browser) - [AMR to Opus](https://www.converterrr.com/amr-to-opus) (in the browser) - [TS to Opus](https://www.converterrr.com/ts-to-opus) (in the browser) - [MPG to Opus](https://www.converterrr.com/mpg-to-opus) (in the browser) - [M4B to Opus](https://www.converterrr.com/m4b-to-opus) (in the browser) - [MTS to Opus](https://www.converterrr.com/mts-to-opus) (in the browser) - [VOB to Opus](https://www.converterrr.com/vob-to-opus) (in the browser) - [M2TS to Opus](https://www.converterrr.com/m2ts-to-opus) (in the browser) - [AC3 to Opus](https://www.converterrr.com/ac3-to-opus) (in the browser) - [APE to Opus](https://www.converterrr.com/ape-to-opus) (in the browser) - [OGV to Opus](https://www.converterrr.com/ogv-to-opus) (in the browser) - [MXF to Opus](https://www.converterrr.com/mxf-to-opus) (in the browser) - [DivX to Opus](https://www.converterrr.com/divx-to-opus) (in the browser) - [WEBA to Opus](https://www.converterrr.com/weba-to-opus) (in the browser) - [MP2 to Opus](https://www.converterrr.com/mp2-to-opus) (in the browser) - [CAF to Opus](https://www.converterrr.com/caf-to-opus) (in the browser) - [3G2 to Opus](https://www.converterrr.com/3g2-to-opus) (in the browser) - [RM to Opus](https://www.converterrr.com/rm-to-opus) (cloud) - [RMVB to Opus](https://www.converterrr.com/rmvb-to-opus) (cloud) - [OGA to Opus](https://www.converterrr.com/oga-to-opus) (in the browser) - [MKA to Opus](https://www.converterrr.com/mka-to-opus) (in the browser) - [F4V to Opus](https://www.converterrr.com/f4v-to-opus) (in the browser) - [ASF to Opus](https://www.converterrr.com/asf-to-opus) (in the browser) - [WV to Opus](https://www.converterrr.com/wv-to-opus) (in the browser) - [AU to Opus](https://www.converterrr.com/au-to-opus) (in the browser) - [TTA to Opus](https://www.converterrr.com/tta-to-opus) (in the browser) ## About the Opus format: frequently asked questions ### What is an Opus file? Opus is a modern open codec that beats MP3 and AAC at every bitrate and excels at speech. WhatsApp voice notes use it. It's commonly used for voice messages, VoIP and efficient music streaming. ### How do I open an Opus file? If your app can't open Opus, convert it to a widely supported format like MP3 with the converter above. ### What can I convert Opus to? 18 formats, including MP3, WAV, M4A, FLAC, AAC, OGG. ### What can be converted to Opus? 43 formats can be converted to Opus, including MP3, MP4, WAV, MOV, M4A, WebM. ### What is the MIME type of Opus? Opus files use the MIME type audio/opus and the extension .opus.