Summary:
WMV, or Windows Media Video, is a compressed video format that contains both audio and video data. It is developed by Microsoft and associated with Windows systems. If you only need the audio, keeping the entire file wastes space and limits playback. Re-encoding WMV to MP3 lets you extract the audio and improves its compatibility with most devices and platforms. But here’s the challenge: finding an audio extractor or converter that preserves sound quality is a bit tricky. In this post, we've tested and compared the best desktop and online tools available. , explaining their strengths, limitations, and step-by-step instructions to help you convert WMV to MP3 with the best possible results.
| Tool Name | Conversion Speed | Free or Paid | Watermark | Maximum File Size | Batch Support |
|---|---|---|---|---|---|
| AnyMP4 Video Converter Ultimate | Up to 120× | Free and Paid | |||
| VLC | Normal speed | Free | |||
| Zamzar | Depends on the server | Free and Paid | |||
| Convertio | Depends on the server | Free and Paid |
How We Tested:
How WMV's WMA Audio Track Converts to MP3
The WMA codec is used in WMVs for their audio. Conversion from WMA to MP3 would involve transcoding and would involve some form of degradation. It is because both formats are lossy. When converting WMA to MP3, you should set the bitrate to 320 kbps.
Is It Safe to Convert WMV Online?
Online converters are safe, provided you choose reliable conversion sites with clear privacy policies. If your WMV files contain sensitive or confidential data, you should choose sites that automatically delete your files after conversion.
If you need to extract audio from WMV in high quality, you need an audio extraction tool. This is what AnyMP4 Video Converter Ultimate is built if you need to extract audio from WMV in high quality. It uses non-resampling conversion to preserve the source bitrate and sample rate, minimizing high-frequency loss. It can convert WMV and other video formats to MP3 and 500+ others.
With it, you can import hundreds of WMVs and convert them simultaneously without crashing or lagging. It uses advanced hardware-accelerated media processing to deliver 120× faster speed. Apart from audio extraction and conversion, it includes a built-in Audio Trimmer for removing silence at the beginning or end of podcast-style WMV videos.
Secure Download
Secure Download
Here’s how to convert WMV to MP3:
1. Download AnyMP4 Video Converter Ultimate and finish the installation. After setup, go to the Converter tab and click +Add Files to load the source video(s). Remember, you can add one or more WMV files at a time.
2. Navigate to the Output Format picker and select MP3 under the Audio Category. Then, choose a quality preset that matches your source's quality. To prevent audio distortion, select the High Quality preset since WMVs are usually encoded with compressed WMA codecs.
3. Switch back to the main interface and turn on Hardware Acceleration. Also, enable the 120× Faster Conversion button to speed up conversions. Select the file destination in the Save To field, then click Convert All to extract the audio from the WMV and encode it to MP3.
To evaluate the quality, batch conversion, and fast processing of AnyMP4, we run hands-on testing. In our test, we use 28 HD and 22 1080p WMV videos, totaling 846 MB. It took only 1 minute and 58 seconds to extract audio from the video. In our audit, we found no distortion, quality degradation, or glitches in the final MP3s. If your audio contains background noise, you can use the Noise Reduction tool to clean it up before conversion.
We only use VLC for playing audio and video files. If you didn’t explore VLC’s Media tab, you wouldn’t know that it has a Convert/Save feature. Surprising, isn’t it? A media player that can convert a video to audio, re-encoding the video and saving its audio data. As an open-source program, it contains no ads, no user tracking, and no monthly subscription required.
1. Open VLC, go to Media, and click Convert/Save to bring up the Open Media window. Navigate to File and click + Add to import the WMV source. After you add the video, click the Convert/Save button to proceed.
2. In the Convert window, click Create a New Profile to create an MP3 profile manually. Don’t forget to set the codec to MP3 in the Audio Codec tab. Don't rely on the default Audio - MP3 profile, as it uses the wrong preset. Click Create to save the newly created profile.
To optimize VLC's WMV-to-MP3 converter settings, do not change the sample rate unless necessary. Keep it the same as the source to preserve audio quality and avoid distortion.
3. Click Profile, then select the MP3 profile you created. Choose a file destination by clicking Browse next to Destination File. After setting the output directory, click Start to begin extracting the audio from your WMV video.
If you have a corrupted WMV file, VLC is a good media player to try. It can read damaged video streams, repairing the file during playback, and converting the recoverable audio to MP3. However, if the WMV file is severely damaged, check here how to fix 0xc00d36c4 error.
For a convenient web-based WMV-to-MP3 conversion, Zamzar is a good site to start. It features a straightforward interface that uses a three-stage process with clearly labeled options. Another feature available is the Email Notification. It allows you to leave the site while processing files and receive a download link notification when the conversion is complete.
To convert: Navigate to the Zamzar site and click Choose Files to load the WMV source. After you upload the file, go to the next step. Select the mp3 format under the Audio Formats category. Then, click Convert Now to start the conversion.
Most users are concerned about privacy when uploading files online. Zamzar addresses this issue by deleting the uploaded and converted media 24 hours after the process. However, you can only upload a WMV file that is no larger than 50 MB.
Regularly work with files stored in the cloud? Convertio supports direct file import and export from Google Drive and Dropbox. With it, you can convert WMV to MP3 with advanced audio settings. You can customize the bitrate and audio channels before initiating the conversion. Better yet, it works perfectly on both Chrome and Safari mobile browsers.
To convert: On the Convertio homepage, click the dropdown menu next to Choose Files. Choose Dropbox or Google Drive to add the WMV file from the cloud. Click the To (Format) picker, go to Audio, and select MP3. Optionally, click Gear to customize codec, VBR, bitrate, and audio channels. After settling everything, click Convert to begin the conversion.
Convertio is ideal for people who work with cloud services. It is a handy option if you convert files occasionally while keeping files synchronized in the cloud. However, you only have 10 credits per day with a 2-concurrent conversion limit in the free version.
What is the fastest way to convert a 2GB WMV file to MP3?
The fastest way to convert a 2 GB WMV to MP3 is to use Aimersoft Video Converter Ultimate. Unlike online tools with 50-100 MB upload limits, desktop-based software bypasses them.
Can I use VLC to extract audio from WMV without losing quality?
Yes, you can extract audio from a WMV using VLC without losing quality by using the Dump or Direct stream method. It extracts the original audio track exactly as it is, without re-encoding.
Is AnyMP4 safe to download for WMV to MP3 conversion on Mac?
Yes, AnyMP4 is completely safe to download and use for WMV-to-MP3 conversion. Just be sure to download it from the link provided above or from the official site. It is free from malware, spyware, and intrusive adware.
How do I batch convert old WMV home videos to MP3 for my iPhone?
You can use online tools like Zamzar and Convertio to batch-convert old WMV home videos to MP3s. However, Convertio limits concurrent conversions to 10, while Zamzar limits them to 2. For a reliable batch conversion of old WMV home videos to MP3, use AnyMP4.
Which online converter keeps metadata and ID3 tags when converting WMV to MP3?
The best online converters that keep metadata and ID3 tags when converting WMV to MP3 are WORD.to and MP3.to. These tools scan the source WMV and copy existing chapter or stream metadata into the converted MP3 container.
Why is my MP3 audio distorted after converting from a WMV file?
Audio distortion after conversion is caused by audio clipping, which overdrives the sound past 0 dBFS. Also, low-bitrate compression or a mismatch in sampling rates can be the reason.
Converting WMV to MP3 lets you listen to video soundtracks on any device without increasing file size or reducing compatibility. You can use free and online tools for occasional use, but they have limitations. However, if you need to extract high-quality audio without resampling of the files, AnyMP4 Video Converter Ultimate is your go-to tool. It can convert videos to audio format without a file size limit. It also supports batch conversion with GPU acceleration to speed up conversion.