Convert OPUS to WEBA
OPUS is great for voice messages, calls and streaming at low bitrates, but WEBA is the better choice for web recordings and browser audio. Convert OPUS to WEBA 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 OPUS to WEBA
- 1
Tap Choose files and select one or more OPUS files (or drag them in).
- 2
Check that WEBA 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 WEBA downloads automatically. Converting several files? Grab them all as a ZIP.
OPUS vs WEBA
Both formats are lossy, so the audio is re-encoded once. Pick High quality to keep it as close to the original as possible, or Small for the smallest file.
| OPUS | WEBA | |
|---|---|---|
| Full name | Opus Audio | WebM Audio |
| Type | Audio | Audio |
| Compression | Lossy | Lossy |
| Developed by | IETF / Xiph.Org | |
| Introduced | 2012 | 2010 |
| Plays on iPhone | ◐ Partly / with an app | ◐ Partly / with an app |
| Plays on Android | ✓ Yes | ✓ Yes |
| Plays on Windows | ✓ Yes | ✓ Yes |
| Plays on Mac | ✓ Yes | ◐ Partly / with an app |
About OPUS and WEBA
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.
WEBA: WEBA is an audio-only WebM file, usually containing Opus. Browsers create it when you record sound on a website.
Frequently asked questions
How do I convert OPUS to WEBA on my phone?
Will converting OPUS to WEBA reduce quality?
Is this OPUS to WEBA converter free?
Are my files uploaded to a server?
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