Convert WAV to OPUS
WAV is great for audio editing, studio work and maximum compatibility with editing apps, but OPUS is the better choice for voice messages, calls and streaming at low bitrates. Convert WAV to OPUS in seconds, right in your browser.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Keep this tab open — the conversion runs on your device, nothing is uploaded.
Add more files above to keep converting.
How to convert WAV to OPUS
- 1
Tap Choose files and select one or more WAV files (or drag them in).
- 2
Check that OPUS is selected. Use Advanced options for bitrate, channels or trimming.
- 3
Press Convert. Everything happens on your device — no upload, no waiting in a queue.
- 4
Your OPUS downloads automatically. Converting several files? Grab them all as a ZIP.
WAV vs OPUS
OPUS uses lossy compression, which makes the file much smaller than WAV. Choose High quality and the difference is inaudible for most listeners.
| WAV | OPUS | |
|---|---|---|
| Full name | Waveform Audio File Format | Opus Audio |
| Type | Audio | Audio |
| Compression | Lossless | Lossy |
| Developed by | Microsoft & IBM | IETF / Xiph.Org |
| Introduced | 1991 | 2012 |
| Plays on iPhone | ✓ Yes | ◐ Partly / with an app |
| Plays on Android | ✓ Yes | ✓ Yes |
| Plays on Windows | ✓ Yes | ✓ Yes |
| Plays on Mac | ✓ Yes | ✓ Yes |
About WAV and OPUS
WAV: WAV stores uncompressed PCM audio, so it keeps every bit of the original sound. Files are large, but WAV is the standard for audio editing, studios and professional software.
OPUS: Opus is a modern, highly efficient codec used by WhatsApp voice notes, Discord, Zoom and WebRTC calls. It sounds excellent even at very low bitrates.
Frequently asked questions
How do I convert WAV to OPUS on my phone?
Will converting WAV to OPUS reduce quality?
Is this WAV to OPUS converter free?
Are my files uploaded to a server?
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