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Supports: OGV
OGV is Xiph.Org's open Ogg video container — the royalty-free format of the pre-H.264 web, still served by Wikipedia and Wikimedia Commons — and its soundtrack is almost always Vorbis. This tool discards the video and re-encodes just that audio track as WMA (Windows Media Audio), Microsoft's proprietary ASF-based codec. There's a genuine irony to it: you're pulling audio out of the open-source ecosystem's video format and into Microsoft's legacy format. That's worth doing in exactly one situation — a legacy Windows program, an old in-car head unit, or a Windows Media Player library that specifically wants a .wma file. For anything modern, extract to MP3 or extract to AAC plays far more widely.
| Property | OGV (source) | WMA (output) |
|---|---|---|
| Developer | Xiph.Org Foundation | Microsoft |
| First released | Ogg ~2000; Theora video June 2004 | August 17, 1999 |
| Container | Ogg | ASF (Advanced Systems Format) |
| Stream | Theora/VP8 video + Vorbis/Opus audio | Audio only (video is discarded) |
| Typical audio codec | Vorbis (lossy), sometimes Opus | WMA v2 (lossy); v1 also available |
| Compression | Lossy | Lossy perceptual coding |
| Max sample rate / channels | n/a (you keep the audio stream) | up to 48 kHz, up to 2 channels (standard WMA) |
| Native playback | Firefox, VLC, MPlayer, Wikimedia | Windows / Windows Media Player; limited elsewhere |
| Best for | Open-source video archival | Legacy Windows-only audio workflows |
Convert OGV to WMA when something on the Windows side specifically demands the .wma extension. Windows Media Player plays WMA natively but does not play Ogg Vorbis without an extra codec extension, so handing it a WMA file sidesteps a system-wide codec install. If you don't have that specific constraint, there's little reason to pick a proprietary legacy format over MP3 or AAC.
Extracting audio means decoding whatever codec the Ogg holds and re-encoding it to WMA. Because the usual source is Vorbis — already a lossy codec — and WMA is also lossy, this is a second-generation lossy transcode: detail the first encode discarded stays gone, and the re-encode can shed a little more.
| What the OGV's audio is | Is the source lossy? | What you get as WMA | Practical tip |
|---|---|---|---|
| Vorbis (the usual case) | Yes | A second lossy generation — no quality is regained | Match or exceed the source rate; 128-192 kbps WMA stays close |
| Opus (newer recordings) | Yes | Second lossy generation; the transcode can shed a bit more | Use 160-192 kbps to keep added loss inaudible |
| Speex (voice captures) | Yes | Second lossy generation; fine for speech, not music | 64-96 kbps WMA is plenty for spoken word |
| FLAC-in-Ogg (rare) | No (lossless) | A clean first-generation WMA encode | Use the Highest preset to preserve the master |
The takeaway: with a Vorbis, Opus, or Speex source you cannot regain quality — you can only avoid adding much by keeping the bitrate at or above the source. Keep the original OGV if you might need full fidelity later; lossy re-encoding is not reversible.
.ogv onto the page, or click "Add Files" to browse. Wikimedia Commons downloads, Linux screen recordings, and old HTML5 video files all work, and you can queue several to extract with the same settings..wma file individually or as a ZIP. The video is gone; you keep only the audio. No sign-up, no watermark.Almost always for legacy Windows compatibility, not for quality. The standard WMA codec holds detail slightly better than MP3 below about 64 kbps, but at 128 kbps and up the two are broadly comparable, and Microsoft's old "half the size of MP3" marketing was disputed by independent listening tests. WMA's real disadvantage is reach: Apple's Music app, most phones, and many web players don't decode it. The one solid reason to convert is that an old Windows program, a Windows Media Player library, or a car head unit specifically expects .wma — and handing it that file avoids installing a codec pack. If you don't have that constraint, extract to MP3 instead; it plays on virtually everything.
Yes, and it's the main reason to do this. Windows Media Player plays WMA, MP3, AAC, FLAC, and WAV natively, but it does not play Ogg Vorbis or Theora without Microsoft's optional Web Media Extension or a third-party codec pack. Converting the OGV's audio to a .wma file gives WMP something it understands out of the box, with no system-wide codec install. The conversion is a one-time step; a codec pack is a permanent change that can affect other apps.
This converter defaults to WMA v2 (the more efficient standard encoder Microsoft shipped alongside the original), and that's right for almost everyone — it delivers CD-quality audio across the 64-192 kbps range and is decoded by any reasonably modern Windows Media stack. WMA v1 is the original 1999 codec; choose it only if you're feeding a very old device or program that predates v2 support. Neither is the high-resolution WMA Pro or the lossless variant — those aren't the standard .wma most legacy tools expect.
Yes. Google removed Theora — the video codec most OGV files use — from Chromium in Chrome 123 (announced October 2023, disabled by default in Chrome 120 that December), and Firefox followed, so an .ogv may no longer play directly in a browser. That removal only affects the Theora video; standalone decoders in VLC and FFmpeg still read the file, which is how xconvert decodes your source and extracts the Vorbis audio into a WMA that doesn't depend on any Ogg or Theora support to play.
For music, 128-192 kbps standard WMA is the practical sweet spot — the codec caps near 192 kbps, so there's no benefit to going higher. For voice-only OGV (lectures, conference talks, screencasts) 64-96 kbps is plenty and keeps the file small. Set this under File Compression by choosing Constant or Custom Bitrate; the default Quality Preset already aims high. In our testing, a 3-minute Vorbis OGV re-encoded to 192 kbps WMA v2 produced a file in the low single-digit megabytes that imported straight into a Windows Media Player library.
Your OGV is uploaded over an encrypted connection, the audio is extracted to WMA on our servers, and the files are deleted automatically a few hours after conversion. There is no sign-up, no watermark, and your files are never shared or made public. On a big batch the practical limit is upload time, not a per-file size cap.
For the widest audio reach, extract to MP3 — it plays on virtually any device made since the late 1990s — or extract to AAC for modern phones and cars. If you'd rather keep a playable video instead of just the soundtrack, convert OGV to MP4 for the most universally compatible result. Reserve .wma for the one Windows program or device that specifically demands it.