Convert WMA to OPUS

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Max file size 100mb.
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WMA vs OPUS Format Comparison

Aspect WMA (Source Format) OPUS (Target Format)
Format Overview
WMA
Windows Media Audio

Proprietary Microsoft format, available in both lossy and lossless variants.

Lossy Proprietary
OPUS
IETF Opus

Open, royalty-free lossy codec optimized for interactive speech and music transmission.

Lossy Low Latency
Technical Specs
Sample Rates: 8–48 kHz
Bit Rates: 64–320 kbps
Channels: mono, stereo
Sample Rates: 8–48 kHz
Bit Rates: 6–510 kbps
Compression: Lossy (CELT/SILK hybrid)
Channels: mono, stereo
Advantages
  • Built-in Windows support
  • Supports both lossy and lossless
  • Good mid-range quality
  • Excellent quality at low bitrates
  • Very low latency for real-time use
  • Royalty-free standard
Disadvantages
  • Proprietary licensing
  • Poor support outside Windows
  • Less efficient than newer codecs
  • Lossy compression with some artifacts
  • Requires modern decoder support
  • Not universally supported in hardware
File Size
Typical Size: Medium
~3–5MB/min (192–256 kbps)
Typical Size: Small
~1–2MB/min (64–128 kbps)
Compatibility
Good: Windows Media Player
Limited: Some mobile/Unix players
Good: Most modern browsers & media players
Limited: Older hardware
Common Uses
  • Windows Media streaming
  • Corporate distribution
  • Legacy Windows devices
  • VoIP and conferencing
  • Real-time streaming
  • Interactive applications

Why Convert WMA to OPUS?

Opus delivers superior compression efficiency and ultra-low latency, making it perfect for real-time communication and streaming. Converting WMA to Opus reduces file sizes significantly while maintaining high audio fidelity and interoperability with modern applications.