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Convert WMV to WAV Online Free - No Signup Needed

Convert a WMV file to WAV free online with no signup or login for a quick browser task. For larger files, repeated jobs, batch processing, or stronger output control, use UniConverter Desktop.

For more powerful WMV to WAV conversion needs, UniConverter Desktop gives you much more:

  • Convert WMV to WAV in batch and save time on large files
  • Enjoy up to 130× faster conversion speed
  • Support for 1,000+ audio/video/image formats
  • An all-in-one toolkit including editing, enhancement, and more
Platforms
Windows macOS Online
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Independent review and software platforms: G2 Crowd, CNET, Capterra, Uptodown, Software Advice, and Trustpilot
120+Countries
7M+Satisfied Users
1.4M+Subscribers
21M+Downloads

How to Convert WMV to WAV

Upload a WMV file
Step 1

Add your WMV video

Upload a WMV file to the online converter for a quick task, or add WMV files in UniConverter Desktop for a local, multi-file workflow.

Choose WAV as the output format
Step 2

Choose WAV audio as the output

Select WAV in the online converter to convert WMV to WAV. In Desktop, choose WAV and review the output options available for the selected format.

Download the converted WAV file
Step 3

Convert and save the audio

Start the conversion, then download the WAV file from the online converter. In Desktop, run the conversion and save the resulting WAV files locally.

WMV vs WAV: Video In, Audio Out

WMV
WAV
File Extension .wmv .wav
Full Name WMV file format Waveform Audio File Format
Description WMV is a digital media format used in compatible applications and devices. WAV is a digital audio format used in compatible applications and devices.
Associated Programs Compatible media applications and devices Audacity, Adobe Audition, VLC, DAWs
Initial Release Varies by specification 1991
Developer Format specification organization Microsoft and IBM
Common Use Cases Media storage, conversion, editing, playback, and sharing Audio editing, recording masters, sound effects, archiving
MIME Type application/octet-stream audio/wav

Choose a WMV to WAV Converter for Your Workflow

Free Online Conversion

Use this free WMV to WAV converter online with no signup or login when you need a convenient one-off result without setting up a larger desktop workflow.

A File for Editing

Bring the resulting WAV file into a compatible audio editor to work with the extracted audio.

A File for Transcription

Use the WAV output with a transcription workflow that accepts WAV files. Conversion extracts audio; it does not create a transcript.

Quick Online Conversion

Use the free, no-signup browser entry point for a straightforward, usually one-off conversion.

Batch Work on Desktop

Use UniConverter Desktop for multiple WMV files, larger local jobs, repeated conversions, and stronger output control.

1000+ Formats Across UniConverter

UniConverter supports 1000+ video, audio, and image formats across the broader product; this is not a claim that every format is available in the online converter.

FAQs About Converting WMV to WAV

The WAV output contains audio, not the WMV video picture. Keep the original WMV file if you still need the video.
No, saving audio as WAV cannot restore information already lost or repair degradation in the WMV source. Listen to the finished file before using it for editing or transcription.
Yes, the online converter offers a free, no-signup entry point for a quick one-off conversion. Check the current tool for any applicable file or service limits.
Use UniConverter Desktop for multiple files, larger local jobs, repeated work, or stronger output control. The online converter is intended for a simpler browser-based task.
Yes, UniConverter Desktop supports batch conversion for multiple files. Do not rely on the online converter for a batch workflow.

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— TG

“I have been using Wondershare UniConverter for many years. It has been one of the best ways to download, screen capture and convert videos. It has been my go to for video download and conversion.”

— Alan Horner

“Wondershare has so many assets, not just for downloading media. You can convert to other formats. You can create GIFs and clean up videos. There are way too many assets you can use with WonderShare UniConverter that it's a MUST for any video editor or graphics designer. It's worth every penny.”

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“Wondershare UniConverter has completely exceeded my expectations! The software is incredibly fast, easy to use, and supports a wide range of file formats. I was able to convert large videos in just minutes without losing quality. The interface is clean and intuitive, making it beginner-friendly while still offering advanced features for power users. ”

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“Wondershare Video Converter is hands down one of the best tools I’ve added to my creative toolkit. It’s fast, easy to use, and incredibly powerful. Whether I need to convert large video files into different formats, compress them without losing quality, or even edit and trim clips, this software handles it all with ease.”

— TG

“I have been using Wondershare UniConverter for many years. It has been one of the best ways to download, screen capture and convert videos. It has been my go to for video download and conversion.”

— Alan Horner

What Users Say About UniConverter

These customer comments describe UniConverter as a broader multimedia product and are not claims about this specific format pair.

★ ★ ★ ★ ★
Rated 4.7/5

Extract WAV Audio from Your WMV Video

Convert one WMV file online for a quick result, or use UniConverter Desktop for batch conversion and stronger output control.
UniConverter WMV to WAV converter