Convert WAV to OPUS online in seconds — free, with no sign-up. OPUS is lossy and ideal for voice, streaming and real-time audio. Your files are encrypted and deleted automatically after 24 hours.
WAV
Waveform Audio — Uncompressed, studio-grade audio that preserves every sample at large file sizes.
How to convert WAV to OPUS
- 1Upload your WAV file
Click “Choose a file” or drag and drop your WAV file onto the page — no sign-up or email needed.
- 2Convert to OPUS
OPUS is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your OPUS file
Your OPUS file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
WAV vs OPUS
| WAV | OPUS | |
|---|---|---|
| Full name | Waveform Audio | Opus |
| Type | Audio | Audio |
| Compression | Lossless | Lossy |
| Best for | recording, editing and mastering | voice, streaming and real-time audio |
Frequently asked questions
Does converting WAV to OPUS lose quality?
WAV is lossless and OPUS is compressed, so a small amount of data is discarded. We use a high-quality default, so the OPUS file sounds identical to the original to the human ear while being much smaller.
What's the difference between WAV and OPUS?
Waveform Audio (WAV) is lossless and best for recording, editing and mastering. Opus (OPUS) is lossy and best for voice, streaming and real-time audio. Convert WAV to OPUS when you need a audio for voice.
Is the WAV to OPUS converter free?
Yes — converting WAV to OPUS is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my WAV files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert WAV to OPUS on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert WAV to OPUS?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert WAV files to?
Besides OPUS, you can convert WAV to AAC, AIFF, FLAC, M4A, MP3, OGG and more — see the full list of WAV conversions below.
Other conversions
Last updated July 2026