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Batch WAV Audio Converter

Convert multiple WAV files to OGG, AAC, M4A, and OPUS formats with quality settings, bitrate control, and batch processing

Click to upload files or drag and drop files here

Maximum file size: 60MB Maximum files: 10
Supported formats: audio/wav, audio/wave, audio/x-wav, audio/x-wave

Key Facts

Category
Media
Input Types
file, select, text, number, checkbox
Output Type
file
Sample Coverage
4
API Ready
Yes

Overview

The Batch WAV Audio Converter allows you to efficiently transform multiple high-quality WAV files into compressed formats like MP3, OGG, AAC, M4A, OPUS, or FLAC while maintaining precise control over audio parameters.

When to Use

  • •Reducing the file size of large uncompressed WAV recordings for web or mobile storage.
  • •Standardizing audio formats for compatibility across different media players and software.
  • •Preparing multiple audio tracks for distribution by adjusting bitrates, sample rates, and channel configurations.

How It Works

  • •Upload up to 10 WAV files from your device.
  • •Select your desired output format and adjust optional settings like bitrate, quality, and sample rate.
  • •Choose whether to preserve original metadata and filenames.
  • •Click convert to generate and download your processed audio files.

Use Cases

Converting studio-recorded WAV masters into lightweight MP3s for podcast distribution.
Downsampling high-resolution 96kHz WAV files to 44.1kHz for standard CD-quality playback.
Batch converting voice memos to AAC or M4A for better compatibility with mobile devices.

Examples

1. Optimizing Podcast Episodes

Podcast Producer
Background
You have several large, uncompressed WAV files from a recording session that are too big to upload to your hosting platform.
Problem
Need to compress files to MP3 format while maintaining decent audio quality.
How to Use
Upload the WAV files, select 'MP3' as the output format, set the bitrate to '192k', and click convert.
Example Config
outputFormat: mp3, bitrate: 192k
Outcome
High-quality, smaller MP3 files ready for immediate upload to your podcast feed.

2. Standardizing Audio for Web

Web Developer
Background
You need to add background music to a website, but the source files are in heavy WAV format.
Problem
Files need to be in a web-friendly format like OGG or OPUS to ensure fast loading times.
How to Use
Upload the WAV files, select 'OGG' as the output format, and keep the default quality settings.
Example Config
outputFormat: ogg, quality: 5
Outcome
Web-optimized OGG files that load quickly without sacrificing significant audio fidelity.

Try with Samples

audio, file
Copyright-Free WAV Audio Samples
Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
title token wav,audio
audio
Copyright-Free M4A Audio Samples
Apple iTunes compatible M4A audio samples with AAC encoding, optimized for quality and file size balance
title token audio
audio
Copyright-Free AAC Audio Samples
High-quality AAC encoded audio samples for testing and development, featuring nature sounds and meditation music with excellent compression
title token audio
audio
Copyright-Free OGG Vorbis Audio Samples
Open-source OGG Vorbis audio samples for testing and development, featuring excellent compression with nature sounds and meditation music
title token audio
audio

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FAQ

How many files can I convert at once?

You can upload and convert up to 10 WAV files in a single batch.

Can I change the audio quality?

Yes, you can adjust the quality slider from 0 to 10 and specify a custom bitrate like 128k or 320k.

Does the tool support mono and stereo output?

Yes, you can select either Mono (1 channel) or Stereo (2 channels) in the audio channel settings.

Will my file metadata be saved?

Yes, the tool includes a 'Preserve Metadata' option to ensure your original tags are copied to the new files.

What is the maximum file size limit?

The total upload limit for your batch is 60 MB.

API Documentation

Request Endpoint

POST /en/api/tools/batch-wav-converter

Request Parameters

Parameter Name Type Required Description
wavFiles file (Upload required) Yes -
outputFormat select Yes -
bitrate text No -
quality number No -
sampleRate select No -
channels select No -
preserveMetadata checkbox No -
keepOriginalNames checkbox No -

File type parameters need to be uploaded first via POST /upload/batch-wav-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-batch-wav-converter": {
      "name": "batch-wav-converter",
      "description": "Convert multiple WAV files to OGG, AAC, M4A, and OPUS formats with quality settings, bitrate control, and batch processing",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=batch-wav-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]