Convert FLAC to OPUS

Convert FLAC files to OPUS format online for free. No upload required, 100% private.

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FLACOPUSSize Reduction

Converting from FLAC (Lossless) to OPUS (lossy) will significantly reduce file size. Some audio quality will be lost, but the difference is often imperceptible at higher bitrates.

About FLAC

FLAC

Free Lossless Audio Codec

FLAC is a lossless audio format that compresses audio without any quality loss. It is the preferred format for audiophiles and music archival.

Extension
.flac
Developed By
Xiph.Org Foundation
Released
2001
Compression
Lossless

Typical Use Cases

Music archivalHi-Fi audioAudio editing sourceAudiophile collections

Pros

  • • Lossless compression
  • • Smaller than WAV
  • • Open source
  • • Good metadata support

Cons

  • • Larger than lossy formats
  • • Not universally supported
  • • Some devices incompatible

About OPUS

OPUS

Opus Interactive Audio Codec

Opus is a modern lossy audio codec optimized for both speech and music. It offers excellent quality at low bitrates and is ideal for real-time communication.

Extension
.opus
Developed By
IETF
Released
2012
Compression
Lossy

Typical Use Cases

VoIPVideo conferencingStreamingWebRTC

Pros

  • • Excellent low-bitrate quality
  • • Low latency
  • • Open source
  • • Versatile

Cons

  • • Limited device support
  • • Newer format
  • • Not all players support it