WMV to OGG Converter

How to Convert WMV to OGG Online

1. Upload Your WMV File: Drag and drop or click "Add Files" to select WMV video files. Old Windows Movie Maker exports, school recordings from the 2000s, corporate training archives, and screen captures from legacy Camtasia/CamStudio sessions all work. Batch is supported — drop in an entire folder of WMVs.
2. Pick an Audio Codec: Default is Vorbis (the classic Ogg audio codec, royalty-free, ~192 kbps stereo is transparent). Pick Opus inside Ogg for better quality at lower bitrates (96-128 kbps for music, 24-64 kbps for voice), FLAC for lossless archival inside an Ogg container, or Speex for legacy VoIP-style speech. The WMV's video track is dropped — the output is audio only.
3. Set Bitrate, Sample Rate, Channels, Trim (Optional): Pick a quality preset (Lowest → Highest) for one-click quality, target a specific size by percentage or exact MB/KB, or set custom CBR/VBR (96, 128, 192, 256, 320 kbps). Match the source rate (typically 44.1 kHz for older WMVs from CD-era audio, 48 kHz for screen recordings) or downsample to 22.05 kHz / 16 kHz for speech-only material. Choose stereo or mono. Trim with start time + duration in seconds or HH:MM:SS.sss.
4. Convert and Download: Click Convert. Files process on our servers and download individually or as a ZIP — no sign-up, no watermark.

Why Convert WMV to OGG?

WMV (Windows Media Video, 1999) was Microsoft's proprietary video container — the default output of Windows Movie Maker, Camtasia, old Windows Media Encoder workflows, and countless corporate training archives recorded between 2000 and 2012. The audio inside is usually WMA (Windows Media Audio), a Microsoft codec that nothing outside the Microsoft ecosystem really wanted to play. OGG (Xiph.Org, 2000) is the open-source counterpart: royalty-free, natively supported across Linux, Firefox, Chrome, Android, and every open-source audio toolchain. Pulling audio out of a dusty WMV archive into Vorbis or Opus gets it onto modern, vendor-neutral footing.

• Migrating off the Microsoft ecosystem — If you have a folder of WMVs from a 2007 PC and you've moved to Linux, macOS, or Android, OGG plays everywhere natively without installing WMP codec packs or running compatibility shims.
• Lecture and training archive recovery — A 500 MB WMV of a one-hour training session shrinks to a ~30 MB Vorbis-in-Ogg file containing just the spoken audio. Build a podcast-style archive of decades-old course recordings.
• Open-source media pipelines — Linux + GStreamer + Audacity + VLC handle Ogg cleanly. No patent footnotes, no codec dialogs, no "this format is not supported" errors when you import the file.
• Wikimedia Commons and academic archives — Wikipedia and Wikimedia projects require Ogg (Vorbis or Opus) for audio uploads, never WMA or AAC. Convert lecture recordings, oral history interviews, and pronunciation clips from WMV source to OGG before upload.
• Game engine asset pipelines — Unity, Godot, Unreal, and most indie engines accept Ogg Vorbis directly for music and SFX. Pull music or voiceover from an old gameplay-capture WMV and drop the OGG into your project.
• Storage-efficient backup — Once the audio is what you actually care about, the video track is dead weight. A 4 GB WMV becomes a ~50 MB OGG. Multiply across a folder of corporate archives and you reclaim hundreds of gigabytes.

For the audio in a more universally-supported format, see WMV to MP3; for Apple-friendly extraction, see WMV to AAC; to keep the video while changing container, see WMV to MP4.

WMV vs OGG — Format Comparison

Inner Audio Codec Quick Guide (Pick the Right OGG Codec)

If you don't know which to pick: Vorbis at 192 kbps stereo is the safe, universally compatible default for any WMV soundtrack. For voice-only training recordings, Opus at 64 kbps mono is dramatically smaller with no audible loss.

Frequently Asked Questions

Will I lose quality converting WMA audio inside the WMV to OGG?

Yes, slightly. The audio inside most WMVs is WMA (a lossy codec). Re-encoding lossy → lossy adds a small additional loss on top of what's already there. To minimize it, bump the OGG bitrate one step above the source — if the WMV was authored at 128 kbps WMA, output 192 kbps Vorbis (or 96 kbps Opus). The result is perceptually indistinguishable from the source in nearly all cases. For pristine archival from rare lossless WMV-Lossless source, pick FLAC-in-Ogg.

Why is the OGG so much smaller than the WMV?

The WMV holds video (typically 90-95% of the file size) plus an audio track. OGG keeps only the audio stream and recompresses it with Vorbis or Opus. Typical reduction: 90-98% smaller. A 1 GB training-video WMV becomes a ~30-50 MB OGG. This is the main practical reason to do this conversion when you only want the spoken or musical content.

Should I pick Vorbis or Opus inside the OGG?

For music and full-quality soundtracks: Vorbis at 192-256 kbps stereo — universal Ogg compatibility, transparent quality. For voice, lectures, training videos, and low-bitrate web delivery: Opus at 64-128 kbps — substantially better quality per byte, especially under 128 kbps. Opus is the modern winner technically; Vorbis is the safer pick if you need playback on very old Linux distributions or legacy Ogg-only software.

Why doesn't OGG play on my iPhone or in iTunes?

Apple has never added native OGG / Vorbis / Opus support to iOS, iTunes, or QuickTime — for two decades the company has stuck to MP3 / AAC / ALAC / WAV. Your options on iPhone: install VLC for iOS (plays OGG fine) or convert to a format Apple natively supports — see WMV to MP3 for universal playback or WMV to AAC for native Apple efficiency.

Can I extract just a clip — say, one section of a long training WMV?

Yes. Use the trim section to enter start time and duration. Both fields accept seconds (145.5) or HH:MM:SS.sss format (00:02:25.500). Useful for pulling a single demo segment from a long Camtasia training WMV, or grabbing a 30-second quotable moment from a full-length archived presentation.

Can I batch convert an entire folder of legacy WMVs?

Yes — drop the entire folder in. Each WMV converts on our servers and downloads individually or as a single ZIP. Settings apply uniformly to the batch, so you can leave Vorbis 192 kbps stereo as the default and let it process a decade of corporate archives in one pass. There's no count cap.

Is OGG actually better than MP3?

Technically yes, practically it depends. Vorbis at 128 kbps sounds closer to source than MP3 at 128 kbps in nearly every blind listening test ever published. Opus is dramatically better than both at low bitrates. But MP3 plays on every device made since 1998, including all Apple hardware and every car stereo. OGG wins on technical merit and open-source values; MP3 wins on universal compatibility. Pick OGG when your playback chain is Linux/Firefox/Android/VLC; pick MP3 when grandma's car stereo is in the loop.

Will WMA metadata (title, artist, album) transfer to the OGG?

Partially. Title, artist, album, and track-number tags stored in the WMV's WMA stream map to Vorbis comments in the OGG output — every Ogg-aware player reads those. Some Microsoft-specific WMA fields (DRM hints, ratings) don't have an Ogg equivalent and are dropped. Edit Vorbis comments after conversion using free tools like Kid3 or EasyTAG.

Why convert to OGG at all instead of just keeping the WMV?

Because almost nothing in 2026 plays WMV / WMA cleanly outside Windows. Browsers don't, phones don't, Linux needs extra codec packs, and even modern Windows is dropping Windows Media Player in favor of the new Media Player app with reduced format support. Migrating a legacy WMV archive to OGG (or MP3, or AAC) is a one-time fix that makes the audio playable on every platform you'll ever use again.