Opus

The best quality per kilobyte, especially for speech. What WhatsApp and Discord use.

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The best quality per kilobyte, especially for speech. What WhatsApp and Discord use. Best for voice, podcasts, low-bandwidth streaming.

At a glance

Category	Audio
MIME	audio/opus
Extensions	.opus
Compression	Lossy
Since	2012
Open	✓

Convert from Opus (9)

Opus → MP4 Opus → WebM Opus → GIF Opus → MP3 Opus → WAV Opus → M4A Opus → OGG Opus → FLAC Opus → AIFF

Convert to Opus (19)

MP4 → Opus MOV → Opus WebM → Opus MKV → Opus AVI → Opus WMV → Opus FLV → Opus MPG → Opus 3GP → Opus TS → Opus OGV → Opus MP3 → Opus WAV → Opus FLAC → Opus M4A → Opus OGG → Opus AIFF → Opus WMA → Opus AMR → Opus

Comparisons

Questions

What is a Opus file?

The best quality per kilobyte, especially for speech. What WhatsApp and Discord use. Best for voice, podcasts, low-bandwidth streaming.

How do I open a .opus file?

Drop it on this page: we read it in your browser and can convert it to MP4, WebM, GIF, MP3, WAV.

How do I convert a Opus?

Pick a target below: 9 conversions from Opus are available, all in your browser.