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OPUS
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Opus to WAV — Free, Lossless Output, No Upload

Convert Opus voice messages and recordings from Discord or Telegram to uncompressed WAV.

Free · no signup2 free files a day100% in-browser · no upload

Tap to select OPUS files

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2 free files per day (2 left today) · Up to 10 MB each · Upgrade for more

✓ Files never uploaded✓ 100% browser-based✓ No account required
Need the reverse?WAV → OPUS

How to convert OPUS to WAV online

  1. 1

    Drop your OPUS file

    Drag your Opus Interactive Audio Codec file onto the box above, or click it to pick a file.

  2. 2

    Wait a few seconds

    Conversion starts on its own and runs on your device, not on a server.

  3. 3

    Download your WAV

    Click Download to save the Waveform Audio File Format file.

OPUS vs WAV: format overview

OPUS

Opus Interactive Audio Codec

IETF / Xiph.Org · 2012

Compression
lossy
Transparency
No
  • ✓ Best low-bitrate quality of any audio codec
  • ✓ Royalty-free and open standard (RFC 6716)
  • ✗ Not supported on iOS/macOS natively
WAV

Waveform Audio File Format

Microsoft and IBM · 1991

Compression
none
Transparency
No
  • ✓ Lossless — no quality degradation
  • ✓ Universal DAW compatibility for production

OPUS magic bytes: 4F 67 67 53 (Ogg container)

WAV magic bytes: 52 49 46 46 xx xx xx xx 57 41 56 45

Why convert OPUS to WAV?

Opus is a modern, highly efficient audio codec used in voice communication applications including Discord, WhatsApp calls, Zoom, and WebRTC-based platforms. However, Opus inside OGG or WebM containers is not widely supported in professional audio software or consumer media players. If you record a conversation through a web browser, download a Discord call recording, or export audio from a WebRTC session, the result is often an Opus file that standard tools refuse to open.

WAV is the format that professional audio tools, consumer media players, and hardware devices understand universally. When you need to edit a recorded Discord conversation in Audacity, clean up a WebRTC call in iZotope RX, or import a voice recording into a podcast project in Adobe Audition, converting Opus to WAV eliminates the format barrier. Windows Media Player, VLC, iTunes, and every general-purpose media player handle WAV without any codec installation.

Converting Opus to WAV decodes the compressed audio into uncompressed PCM data. Because Opus is a lossy codec, some original audio information was discarded during encoding, and the WAV output reflects the quality level of the Opus source rather than the original uncompressed recording. At Opus bitrates above 96 kbps for music or 32 kbps for voice, quality is typically excellent. The WAV output will be much larger than the Opus original, but it opens in every audio application without compatibility concerns.

Quality & file size: OPUS to WAV

Typical sizes (3-minute song): OPUS 1–3 MB → WAV 30–50 MB.

WAV output is 16-bit PCM, so a 24-bit source is reduced to 16-bit (CD quality).

WAV will not restore detail the OPUS encoder removed, and the file gets bigger.

Frequently asked questions

Where do .opus files come from?
Opus is the audio format used by Discord voice messages, Telegram audio messages, WhatsApp voice notes, and many VoIP applications. It's highly compressed for real-time audio.
Can I open a WAV converted from Opus in any audio editor?
Yes. WAV is universally supported by every audio editor — Audacity, GarageBand, Logic Pro, Adobe Audition, and all DAWs accept it without plugins.

Your OPUS file never leaves this tab — FormatDrop has no endpoint that receives file data. How it works