WMA to MP3 Converter

Convert WMA audio to MP3 with configurable bitrate, resampling, and channel settings

Click to upload file or drag and drop file here

Maximum file size: 50MB Supported formats: audio/x-ms-wma, audio/wma, video/x-ms-wma

Upload a WMA file to convert to MP3 (DRM-protected files may fail)

Key Facts

Category
Images, Audio & Video
Input Types
file, select, checkbox
Output Type
file
Sample Coverage
4
API Ready
Yes

Overview

Easily convert your WMA audio files to the widely compatible MP3 format with our high-quality online converter. This tool allows you to customize output settings like bitrate, sample rate, and channel configuration to ensure your audio sounds exactly how you need it.

When to Use

  • •When you need to play WMA files on devices or software that only support MP3.
  • •When you want to reduce file size by adjusting the bitrate of your audio recordings.
  • •When you need to standardize audio files by changing sample rates or converting to mono/stereo.

How It Works

  • •Upload your WMA file using the file selector.
  • •Adjust your preferred settings, such as bitrate, sample rate, and channel count.
  • •Click the convert button to process your file.
  • •Download your newly converted MP3 file.

Use Cases

Making legacy Windows Media files compatible with modern mobile devices and car audio systems.
Optimizing audio files for web streaming by choosing a lower, more efficient bitrate.
Standardizing a collection of audio files to a uniform 44.1 kHz sample rate for editing projects.

Examples

1. Optimizing Voice Recordings for Mobile

Podcaster
Background
I have several voice recordings in WMA format that I need to upload to a mobile-friendly hosting platform.
Problem
The original files are too large and not compatible with all mobile players.
How to Use
Upload the WMA file, set the bitrate to 128 kbps for a balance of quality and size, and ensure it is set to Stereo.
Example Config
bitrate: 128, channels: 2
Outcome
A smaller, high-compatibility MP3 file ready for mobile streaming.

2. Converting Archive Files

Background
I have a collection of old WMA music files that I want to play on my MP3 player.
Problem
My portable player does not recognize the WMA file extension.
How to Use
Upload the file and use the default settings to ensure maximum compatibility.
Example Config
bitrate: 192, sampleRate: auto, channels: auto
Outcome
An MP3 file that plays perfectly on the portable device while retaining the original audio tags.

Try with Samples

audio, video, file
WebRTC Real-Time Communication Samples
Comprehensive WebRTC samples for peer-to-peer audio/video communication, data channels, screen sharing, and signaling server implementation
preferred input family audio,video
audio, video
Copyright-Free MP3 Audio Samples
Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio
title token mp3
audio
Bevy Game Engine Samples
Bevy Rust game engine examples with ECS, 2D/3D graphics, audio, and game mechanics implementations
preferred input family audio,video
audio, video
Godot Engine Samples
Godot Engine examples including 2D/3D games, GDScript, C#, and engine features
preferred input family audio,video
audio, video

Related Hubs

Audio Encoding and Format Conversion Tools
Compare audio format conversion, bitrate changes, sample-rate conversion, codec swaps, and export tools in one hub for delivery and archive workflows.
Video-to-Audio and Animation Conversion Tools
Compare tools that turn video into audio, extract video streams, and convert between short-form video and animated image formats in one hub.
Audio Editing and Cleanup Tools
Compare audio trimming, silence removal, fades, mixing, and denoise tools in one hub for podcast, voiceover, and music cleanup workflows.
Video Preview, Extraction, and Subtitle Tools
Compare video preview generation, stream extraction, audio extraction, subtitle translation, and quick flip tools in one hub for lightweight video prep workflows.

FAQ

Can I convert DRM-protected WMA files?

No, this tool cannot convert WMA files that are protected by Digital Rights Management (DRM).

What is the maximum file size I can upload?

You can upload WMA files up to 50MB in size.

Will I lose audio quality during conversion?

Converting between lossy formats like WMA and MP3 may result in minor quality changes, but selecting a higher bitrate (e.g., 320 kbps) helps maintain high fidelity.

Can I change the audio to mono?

Yes, you can select 'Mono (1 channel)' in the Audio Channels setting to convert your file.

Does the tool preserve my file metadata?

Yes, the tool includes an option to keep original metadata tags like title and artist when available.

API Documentation

Request Endpoint

POST /en/api/tools/wma-to-mp3

Request Parameters

Parameter Name Type Required Description
audioFile file (Upload required) Yes Upload a WMA file to convert to MP3 (DRM-protected files may fail)
bitrate select No -
sampleRate select No -
channels select No -
keepMetadata checkbox No -

File type parameters need to be uploaded first via POST /upload/wma-to-mp3 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-wma-to-mp3": {
      "name": "wma-to-mp3",
      "description": "Convert WMA audio to MP3 with configurable bitrate, resampling, and channel settings",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=wma-to-mp3",
      "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]