WEBM to WMA Converter
Convert WEBM files to WMA in seconds, right in your browser. Drop in one file or a whole folder, pick your quality settings and download - nothing is uploaded to a server.
Drop WEBM files here
MP3, WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, WMA, AMR, MP4, MOV & more · Processed on your device - nothing is uploaded
How to convert WEBM to WMA
- Click "Choose files" or drag your WEBM files onto the page.
- Make sure "WMA" is selected as the output format (192 kbps is a good default).
- Optionally click Edit to trim, adjust volume or add effects.
- Click Convert, then Download your WMA files.
Why convert WEBM to WMA?
WMA may be better supported by your device or app. To keep quality, choose a bitrate equal to or higher than the original WEBM.
WMA is best for older Windows Media Player setups and legacy hardware. Windows, Windows Media Player, some car stereos. Poor support on Apple and browsers.
Will I lose quality?
Converting between two lossy formats re-encodes the audio, which can add a small amount of loss. Use a bitrate at least as high as the original (192 kbps or more) to keep it transparent.
WEBM vs WMA
| WEBM | WMA | |
|---|---|---|
| Full name | WebM Audio (Opus) | Windows Media Audio |
| Type | lossy | lossy |
| Best for | web apps, HTML5 audio and browser-based recording | older Windows Media Player setups and legacy hardware |
| Typical size | ~0.9 MB at 128 kbps per minute | ~1.4 MB at 192 kbps per minute |
| Compatibility | Chrome, Firefox, Edge, Android, VLC. Safari 15+. | Windows, Windows Media Player, some car stereos. Poor support on Apple and browsers. |
| Developed by | Google (2010) | Microsoft (1999) |
WEBM to WMA: questions
How do I convert WEBM to WMA?
Open this page, add your WEBM file, make sure WMA is selected as the output format and click Convert. Your WMA file is ready to download in seconds.
Will converting WEBM to WMA lose quality?
Converting between two lossy formats re-encodes the audio, which can add a small amount of loss. Use a bitrate at least as high as the original (192 kbps or more) to keep it transparent.
Is this WEBM to WMA converter free and safe?
Yes. It's free with no watermark or sign-up. Files are processed locally in your browser, so your audio is never uploaded or stored on our servers.
Can I convert many WEBM files to WMA at once?
Yes - add up to 5 files at a time on the free plan (unlimited with Pro), convert them all with one click and download them as a ZIP.
What is the difference between WEBM and WMA?
WEBM (WebM Audio (Opus)) is a compressed (lossy) format, opus audio in a WebM container - the native format of browser recordings and YouTube audio streams. WMA (Windows Media Audio) is a compressed (lossy) format: microsoft's legacy lossy format, still used by older Windows software and devices.
Does it work on Mac, Windows, iPhone and Android?
Yes. The WEBM to WMA converter runs in any modern browser - Chrome, Safari, Edge or Firefox - on desktop and mobile. No software to install.