WAV OPUS

WAV to OPUS Converter

Convert WAV to OPUS in your browser. Free, private, and fast. Choose the right codec, quality, and file size without sending files to a server.

This converter runs a full FFmpeg engine in your browser. The first conversion downloads the engine (~31 MB, cached afterwards) — your file itself still never leaves your device.

Drag & drop your WAV file here

or

Max file size: 50 MB · Your file stays in your browser

Your file is processed locally in your browser — nothing is ever uploaded.

Why Convert WAV to OPUS?

Converting WAV to OPUS is a common task whenever a file has to work somewhere that expects the other format. WAV is Microsoft's uncompressed audio format and the standard for professional audio production. Opus is an open, royalty-free audio codec standardised by the IETF that delivers excellent quality at low bitrates. This converter makes the switch locally in your browser — nothing is uploaded.

Common use cases

  • You have a WAV file and need it in OPUS format.
  • The target software or platform requires OPUS but your file is in WAV.
  • Typical use of OPUS: Compact voice messages and podcasts.
  • You want to reduce file size or improve compatibility without using desktop software.
Keep in mind: Older players, car stereos and some editing tools do not understand Opus, and iPhones only play it in newer iOS versions.

How to Convert WAV to OPUS

  1. Upload or drop your WAV file into the converter above.
  2. Adjust any output settings for OPUS if needed.
  3. Click Convert and download your converted file instantly.

About the Formats

WAV (Waveform Audio File Format)

WAV is Microsoft's uncompressed audio format and the standard for professional audio production. WAV files contain raw PCM audio data with no compression, delivering lossless quality.

Compatibility: Universal — supported by every professional audio application, DAW, media player, and most devices.

OPUS (Opus Audio)

Opus is an open, royalty-free audio codec standardised by the IETF that delivers excellent quality at low bitrates. It is the codec behind WhatsApp voice messages, Discord, and most modern voice and streaming applications.

Compatibility: Chrome, Firefox, Edge, Safari 17+, Android 5+, VLC and most modern players.

100% Private & Browser-Based

Your files never leave your device. All conversion happens locally in your browser — nothing is uploaded to any server. No sign-up required.

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Need the reverse?

OPUS to WAV Converter

FAQ

Frequently Asked Questions

Yes — completely free with no sign-up, no watermarks, and no size limits for typical files.

Quality depends on the output settings. For lossless output, choose the highest quality setting available.

Your file is processed entirely within your browser using local JavaScript. It is never uploaded to any server. Only you can access your file.

For browser-based conversion, files up to 50 MB work best. Very large files may take longer depending on your device. We recommend splitting very large files before converting.

Currently, AintoB converts one file at a time to keep the browser-based process simple and private. Reload the page to convert another file.