Step 1: Upload your WMA files using the button above or by drag and drop.
Step 2: Click the 'Convert' button to start the conversion.
Step 3: Download your converted M4V files.
WMA to M4V Conversion FAQ
How do I turn a WMA audio file into a M4V video?
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PDF.to wraps your WMA audio into a M4V video with a static cover image (or a generated waveform) as the visual track. Upload the WMA, optionally drop in a cover image, and download the finished M4V.
Why would I convert WMA audio to a M4V video?
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A M4V video plays everywhere a raw WMA sometimes will not — most notably on video-only platforms and social feeds that require a video container. It is the standard way to publish a podcast, song, or mix as a shareable M4V.
What plays in the picture of the M4V?
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By default PDF.to shows a single still cover image for the full duration. You can upload your own artwork, or let the converter render an animated waveform that moves with the WMA audio.
Will the audio quality of my WMA change in the M4V?
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The WMA stream is re-encoded into the M4V container at a high audio bitrate (192 kbps AAC by default), so it stays effectively transparent for music and speech. Lossless WMA sources are not upsampled.
What resolution is the M4V video?
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The M4V matches the cover image you supply, defaulting to 1280x720. Because the picture is static, a higher resolution adds almost nothing to the file size — the bulk of a M4V made from WMA is the audio.
Can I set a custom thumbnail or cover for the M4V?
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Yes. Upload any JPG or PNG and PDF.to centers it on a solid background for the whole M4V. This is how you give a WMA track a branded video thumbnail.
Does the M4V keep the title and artist tags from my WMA?
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Where the M4V container supports metadata, title and artist tags from the WMA are carried over. The cover artwork embedded in the WMA is also used automatically if you do not supply your own.
Can I batch-convert many WMA files to M4V?
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Yes. Drop a folder of WMA files and each becomes its own M4V video; all of them are zipped for a single download.
Is the WMA to M4V conversion free?
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Yes for files under 100 MB. PRO unlocks larger WMA uploads (up to 5 GB), longer durations, and parallel jobs.
How long can the WMA be?
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Full-length albums and multi-hour WMA recordings convert fine. Because the picture is static, even a long M4V stays modest in size relative to a filmed video of the same length.
Will the M4V play on YouTube, Instagram, and TikTok?
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Yes. PDF.to encodes the M4V with a widely supported codec and pixel format, so the resulting video uploads cleanly to the major platforms that reject bare WMA audio.
Are my WMA files private during conversion?
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Uploads are encrypted in transit, the conversion runs in an isolated worker, and both the WMA and the rendered M4V are deleted automatically a short time after you download.