Convert to OPUS

Convert audio files between all popular formats with our professional-grade audio converter.
Supports MP3, WAV, FLAC, AAC, OGG and more audio formats with quality preservation.

Free tier: 5 conversions/day, files up to 50 MB, ad-supported. Need more? See Pro plans →
  • 256-bit SSL encryptionYour files are protected end-to-end
  • Lightning-fast conversionsProcess files in seconds, not minutes
  • All major audio formatsMP3, WAV, AAC, FLAC & more
  • No registration requiredStart instantly — 5 free conversions a day
  • Files auto-deleted in 1 hourGDPR-friendly: we never keep your files
File Conversion Illustration

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Select several files to convert them in one go.

OPUS is the cutting-edge audio codec designed for the internet age, delivering superior quality for both music and voice at remarkably low bit rates. Used by Discord, WhatsApp, and WebRTC, OPUS is the future of internet audio.

Convert to OPUS – Free Online OPUS Converter

About the Opus Audio Codec (OPUS) Format

Highly efficient lossy codec. Bit rates from 6 to 510 kbps. Optimized for both speech and music. Ultra-low latency for real-time communication.

Common Use Cases for OPUS

  • Voice calls (Discord, WhatsApp)
  • Live streaming
  • WebRTC applications
  • Low-bandwidth scenarios

Pros of OPUS

  • Best quality at low bitrates
  • Excellent for voice
  • Very low latency
  • Open source

Cons of OPUS

  • Newer format with growing support
  • Not yet universal
  • Limited hardware decoder support

How to convert files to OPUS

  1. Upload your file using the area above.
  2. Select OPUS as the target format.
  3. Click Start and wait for the conversion to finish.
  4. Download your converted OPUS file.

OPUS Converter — Frequently Asked Questions