CONVERT OGV → WMV (OGV to WMV)
Fast, secure OGV to WMV conversion. No registration required.
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HOW TO CONVERT OGV → WMV
Drop the video file
Select a OGV file. We read the container and stream descriptors to plan the conversion.
FFmpeg handles the repackage
When codecs align, FFmpeg rewraps the existing streams into a WMV container — no quality loss, near-instant finish.
Retrieve the WMV
The WMV download is ready in seconds for stream-copy jobs, minutes for full transcodes.
Why this pair exists — OGV is the video profile of the OGG container, typically wrapping Theora or VP8. Ergo, the WMV route. A OGV to WMV conversion makes a recording portable. Video containers matter more than you might expect: players that handle WMV natively sometimes stutter or flat-out reject OGV with the same codec inside. Uploading above triggers a stream-level rewrap when possible, keeping the visible quality identical to the source. Keep in mind OGV is the video profile of the OGG container, typically wrapping Theora or VP8. And remember that WMV is Microsoft's Windows Media Video codec and container, tied to the Windows ecosystem.
Why convert OGV to WMV
Sending OGV to someone on a non-matching operating system frequently leads to "file cannot be opened". WMV avoids that by sitting in the middle of everyone's compatibility list. The repackage runs quickly and without generational loss when codecs already align.
OGV vs WMV — Technical specifications
Side-by-side comparison of the technical details.
OGV
- MIME type
- video/ogg
- Extension
- .ogv
- Container
- Ogg
- Video codec
- Theora (typical); Dirac, VP8 (rare)
- Audio codec
- Vorbis, Opus, FLAC
- MIME Type
- video/ogg
- Category
- Video Files
- Full Name
- OGV Video
- Conversion Engine
- FFMPEG
WMV
- MIME type
- video/x-ms-wmv
- Extension
- .wmv
- Container
- ASF (Advanced Systems Format)
- MIME Type
- video/x-ms-wmv
- Category
- Video Files
- Full Name
- Windows Media Video
- Conversion Engine
- FFMPEG
- Codecs
- WMV 7/8/9, VC-1
- Audio
- WMA (usually)
| Specification | OGV | WMV |
|---|---|---|
| MIME type | video/ogg | video/x-ms-wmv |
| Extension | .ogv | .wmv |
| Container | Ogg | ASF (Advanced Systems Format) |
| Video codec | Theora (typical); Dirac, VP8 (rare) | — |
| Audio codec | Vorbis, Opus, FLAC | — |
| MIME Type | video/ogg | video/x-ms-wmv |
| Category | Video Files | Video Files |
| Full Name | OGV Video | Windows Media Video |
| Conversion Engine | FFMPEG | FFMPEG |
| Codecs | — | WMV 7/8/9, VC-1 |
| Audio | — | WMA (usually) |
OGV vs WMV — Strengths and limitations
What each format does best, and where it falls short.
OGV Strengths
- Patent-free codec (Theora) and container (Ogg).
- Mandatory for Wikipedia uploads — preserves public-domain video.
- Good for small educational clips.
- Open-source reference implementations.
Limitations
- Compression lags H.264 by ~40% at equal quality.
- Hardware decoders never adopted Theora.
- WebM (VP9/AV1) is the modern open-codec choice.
WMV Strengths
- Good quality-to-bitrate ratio for its era (early 2000s).
- Native Windows playback since 1999.
- Single-vendor tooling reliable inside the Microsoft ecosystem.
- VC-1 variant was Blu-ray certified.
Limitations
- Proprietary — poor Mac and Linux support.
- DRM variants broke the "owned content" promise when license servers retired.
- Overtaken by H.264/HEVC — no meaningful modern deployment.
Quality & Compatibility
Resolution, frame rate and colour space are preserved end-to-end. If the WMV container does not support some OGV features (chapters, multiple subtitle tracks, DRM-protected streams), those are flattened or dropped with a warning. Hard-coded subtitles in the video frames always survive.
Tips for Best Results
- Embedded subtitle tracks convert between OGV and WMV when both containers support the same subtitle codec; otherwise burn the subtitles into the video first.
- For portrait (9:16) clips, make sure the WMV encoder preserves the correct display aspect ratio — some players default to 16:9 if SAR is ambiguous.
- Long recordings (over an hour) benefit from chapter metadata; WMV may not preserve OGV chapters — check before relying on them.
Frequently Asked Questions
Only when it has to. If the codecs inside OGV (usually H.264 or H.265 for video, AAC for audio) are accepted by WMV, we stream-copy — the bytes are repackaged into the new container with zero re-encoding and no quality loss. When the source uses a codec the target does not support, we transcode at a matching bitrate to keep the visual quality close to the original.
With stream copy, expect the job to finish in seconds to tens of seconds regardless of video length — the work is mostly rewriting the container. Transcoding is slower (roughly real-time: a ten-minute clip takes about ten minutes) because every frame must be decoded and re-encoded. The progress bar shows which mode applies.
Yes. Resolution, frame rate, colour space and bit depth are preserved by default; stream copy is literally bit-identical on these parameters. If you explicitly pick a lower bitrate or a different codec in Advanced, the output is rebuilt to those settings, but the default is always "match the source".
OGV Video
Source formatOGV (Ogg Video) is an open video format using Theora codec in an Ogg container.
Windows Media Video
Target formatWMV is a Microsoft proprietary video format from the Windows Media framework. It was common in the early 2000s and still appears in corporate and legacy environments.
Going the other way? Convert WMV back to OGV with the same engine.
Common Use Cases
Share across platforms
Send WMV files to anyone without worrying about whether they have the right software for OGV.
Embed in documents
Drop WMV output into Word, Google Docs, PowerPoint, Notion or a website without conversion warnings.
Optimize size
WMV often produces smaller files than OGV for web, email and storage.
Archive & future-proof
Store in a widely-supported format that will still open on future operating systems without legacy plugins.
OGV vs WMV — Typical file sizes
Approximate file sizes for common scenarios.
- Short educational clip (1 min, 480p) 8-15 MB
- Wikipedia demo video 5-50 MB
- 10-min clip (2 Mbps) 150 MB
- 45-min episode (3 Mbps) 1 GB
- 2-hour HD movie (VC-1) 4-8 GB
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Related comparisons
See these formats side by side to understand which fits your use case best.
Related Guides
WMV Format: Windows Media Video Explained — Codecs, DRM & Conversion
Everything about WMV files: how Windows Media Video works, ASF container, DRM protection, WMV versions (VC-1), and how to convert WMV to MP4 or AVI.
Read guide →WMV Format: Windows Media Video — Complete Guide and Conversion
What is WMV (Windows Media Video), when it is still used, how to play WMV on Mac and Linux, and how to convert WMV to MP4 or MKV.
Read guide →How to Convert WMV to MP4 (Windows Media Video Converter)
Convert old Windows Media Video WMV files to MP4 for modern devices, Mac, iPhone, and editing software. Free online converter.
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