MP3 Audio Converter

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Supported Input Formats:

  • MP3 - Universal compatibility
  • WAV - Uncompressed audio
  • OGG - Open format
  • FLAC - Lossless audio
  • M4A/AAC - Apple formats
  • AIFF - Apple/Mac CD audio
  • WMA - Windows Media Audio
  • ALAC - Apple Lossless

Note: Some browsers may have limited support for certain formats. If a file fails to convert, try using a different browser or converting to a more universal format first.

What is VBR?

Variable Bit Rate (VBR) adjusts quality dynamically based on audio complexity:

  • CBR: Uses constant bitrate throughout - predictable file size but less efficient
  • VBR Mode 0: Highest quality, nearly transparent sound, larger files
  • VBR Mode 2: Excellent quality for most music, good balance of size/quality
  • VBR Mode 4: Good quality for casual listening, smaller files
  • VBR Mode 6: Acceptable quality, very small files (best for speech/podcasts)

Lower numbers = higher quality but larger files. For music, V0-V2 is recommended.

Enable this option for problematic AIFF files ripped from CDs that result in silent MP3 files. This uses a different decoding method.