Convert WMA to WAV Online Free

Convert WMA audio to WAV format. Server-side processing with FFmpeg ensures high-quality audio conversion with optimal encoding settings.

By ChangeThisFile Team · Last updated: March 2026

Quick Answer

ChangeThisFile converts your Windows Media Audio file to uncompressed WAV format using FFmpeg on our secure servers. WAV provides full audio fidelity suitable for editing and professional production workflows. Encrypted file transfer with automatic deletion afterward, completely free with no signup required.

Free No signup required Encrypted transfer · Auto-deleted Under 2 minutes Updated March 2026

Convert WMA to WAV

Drop your WMA file here to convert it instantly

Drag & drop your .wma file here, or click to browse

Convert to WAV instantly

WMA vs WAV: Format Comparison

Key differences between the two formats

FeatureWMAWAV
CodecWindows Media AudioPCM (uncompressed)
CompressionLossyNone (uncompressed)
QualityComparable to MP3Lossless / perfect
Typical bitrate32-320 kbps1,411 kbps (CD quality)
Max sample rateUp to 48 kHzUp to 192 kHz
ChannelsUp to 6 (5.1)Up to 8
MetadataASF metadata tagsRIFF INFO chunks
CompatibilityWindows ecosystemUniversal

When to Convert

Common scenarios where this conversion is useful

Audio editing preparation

Convert WMA to WAV before editing in a DAW to avoid additional quality loss from re-encoding.

Format standardization

Standardize your audio library to WAV format for consistent processing in professional workflows.

Archival purposes

Store audio in WAV format for long-term archival, even if the source was lossy.

Professional audio production

WAV is the standard uncompressed format for DAWs like Pro Tools, Logic Pro, and Ableton Live.

Who Uses This Conversion

Tailored guidance for different workflows

Musicians & Producers

  • Convert WMA recordings to WAV for distributing tracks to streaming platforms or collaborators
  • Transform WMA stems to WAV for sharing with other producers or mixing engineers
Use lossless settings when converting to WAV if the audio will be mastered or remixed later
Verify that the sample rate and bit depth are preserved during WMA to WAV conversion

Podcasters

  • Convert WMA episode recordings to WAV for publishing on Apple Podcasts, Spotify, or RSS feeds
  • Transform WMA interview recordings to WAV for editing in Audacity or Adobe Audition
Target 128-192 kbps for spoken word WAV files to balance quality and download size
Add ID3 metadata after converting to WAV so podcast apps display the correct episode info

Content Creators

  • Convert WMA audio from video shoots to WAV for use as background music or voiceovers
  • Extract and convert WMA audio to WAV for repurposing content across multiple platforms
Normalize audio levels after converting to WAV to ensure consistent volume across clips
Check that the WAV format is supported by your editing software before batch converting

How to Convert WMA to WAV

  1. 1

    Upload your WMA file

    Drag and drop your .wma file onto the converter, or click to browse. Files up to 50 MB are supported for free.

  2. 2

    Server-side conversion

    Your file is securely uploaded and converted on our servers using FFmpeg, the industry-standard multimedia framework. This typically takes a few seconds.

  3. 3

    Download the result

    Once conversion is complete, click Download to save your .wav file. The uploaded file is automatically deleted from our servers.

Frequently Asked Questions

Yes, completely free. Convert WMA to WAV with no cost, no signup, and no watermarks.

No. Files are automatically deleted immediately after conversion. Nothing is stored or retained.

Yes. Files are transferred over encrypted HTTPS connections. Your data is protected in transit.

The conversion uses FFmpeg, the industry-standard multimedia framework on our servers, ensuring reliable and high-quality output.

No. Converting from a lossy format (WMA) to a lossless format (WAV) preserves the existing quality but cannot restore data lost during the original lossy encoding.

Common metadata like title, artist, and album are transferred when supported by both WMA and WAV formats.

The converter uses high-quality default settings appropriate for WAV. The exact bitrate depends on the format's optimal encoding parameters.

The original sample rate is preserved in the output file whenever the target format supports it.

WAV supports Up to 8. Channel layout is preserved when supported by both formats.

File size depends on duration, bitrate, and compression. WAV files with None (uncompressed) are larger than uncompressed audio.

Currently, files are converted one at a time. Upload your next file after downloading the result.

Files up to 50 MB are supported for free conversion.

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Need to convert programmatically?

Use the ChangeThisFile API to convert WMA to WAV in your app. No rate limits, up to 500MB files, simple REST endpoint.

View API Docs
Read our guides on file formats and conversion

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