1. Upload your WMA file
Start by dragging and dropping your WMA file into the upload area, or click to browse your device and select your file in the list.
Convert your WMA (.wma) file to WEBM (.webm) in seconds straight from your browser. No installs. No watermarks. 100 % free.
Convert from WMA to WEBM but also 47+ other formats.
No signups, no fees, no hidden restrictions. Convert WMA to WEBM directly in your browser for free.
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No installs needed; convert WMA to WEBM right from your browser, on any device, anytime.
Start by dragging and dropping your WMA file into the upload area, or click to browse your device and select your file in the list.
Next, pick WEBM as the format you’d like to convert your video into. Alternatively, we support +47 formats that you can choose from. When you’re ready, hit the Convert button.
Once the conversion is complete, you’ll get a download link right away. Just click to save the file to your device. It’s fast, easy, and doesn’t require any software installation.
When your file is converted, you can use HappyScribe video to text converter to get an accurate transcript.

WMA (Windows Media Audio) is a proprietary audio format developed by Microsoft. Once widely used for Windows Media Player and DRM-protected music, it offers competitive compression at low bitrates. WMA files are still common in legacy media libraries and corporate environments.
WebM is a royalty‑free container designed by Google for the open web. It packages the Matroska profile with VP8/VP9/AV1 video and Vorbis/Opus audio, optimised for low overhead and HTML5 streaming. Announced at Google I/O 2010, WebM combined Matroska’s flexibility with On2’s newly open‑sourced VP8 codec. YouTube began offering WebM downloads the same year. Support grew as browsers added VP9 hardware decoding and will expand again with AV1.
Need to convert your audio file from WMA to WEBM? It’s simple. Just upload your file, choose the output format, and click ‘Convert’. That’s it — no downloads, no complicated software, and no hidden costs. Our tool is designed to be fast, secure, and completely free, so you can turn your files into the format you need in seconds.
Whether you’re converting audio for sharing, editing, or playback on different devices, our converter ensures high-quality output every time. After your conversion, you’ll also have the option to transcribe video to text, making it easy to turn your WEBM files into accurate, editable text in just a few clicks.
Windows Media Player handles WMA natively on any Windows PC. VLC and foobar2000 decode WMA on macOS and Linux without extra codecs. For editing, Audacity imports WMA when the FFmpeg library is installed. To improve compatibility, convert to MP3 or AAC with a tool like FFmpeg or MediaHuman Audio Converter.
Chrome, Firefox, Edge, and Android open WebM natively. Safari plays WebM starting macOS 14 with AV1 hardware decoders. Older editors may require transcoding to ProRes or H.264 MP4.