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Audio Format Converter

Convert audio files between different formats like MP3, WAV, FLAC, AAC, OGG with quality settings and volume adjustment

Click to upload file or drag and drop file here

Maximum file size: 10MB Supported formats: audio/mpeg, audio/wav, audio/flac, audio/aac, audio/ogg, audio/mp4, audio/x-m4a

10 100 200

Adjust audio volume: 10=very quiet, 100=original, 200=double volume

API Documentation

Request Endpoint

POST /en/api/tools/audio-converter

Request Parameters

Parameter Name Type Required Description
audioFile file (Upload required) Yes -
outputFormat select Yes -
bitrate select No -
sampleRate select No -
channels select No -
quality select No -
volume range No Adjust audio volume: 10=very quiet, 100=original, 200=double volume

File type parameters need to be uploaded first via POST /upload/audio-converter to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
File: File

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-audio-converter": {
      "name": "audio-converter",
      "description": "Convert audio files between different formats like MP3, WAV, FLAC, AAC, OGG with quality settings and volume adjustment",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-converter",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]