WMV → OGG · Free · No Upload
Free Online WMV to OGG Converter — No Installation
Convert WMV to OGG (Vorbis) right in your browser, in seconds. Free, unlimited, and private: your file never leaves your device.
100% local processing: your file never leaves your device. Once the engine is ready, this tab can keep converting offline. Reopening or reloading offline may not work.
Supported formats:Files .wmv up to 500 MB — processed locally · Video and virtually any audio format are also accepted — we extract the audio automatically.
How it works
- 01
Upload the WMV video
Drag the .wmv file to the area above or click to select. Files up to 500 MB are accepted — everything is processed locally.
- 02
The conversion runs in your browser
FFmpeg (the same engine used by professionals) runs in WebAssembly right on the page: the audio track is extracted from the video without sending any bytes to servers.
- 03
Download the OGG
In seconds, the .ogg file is ready for download, ready to play, edit, or share.
Frequently asked questions
Why convert WMV to OGG?
WMV won't open on iPhone/Mac without an extra app, and several upload platforms reject it. Converting to MP4 makes family videos made in Movie Maker universally playable. OGG compresses well with high quality and is an open, royalty-free format—great for web and games.
Where do WMV files come from?
Typically from Windows Movie Maker (edited family videos), old PowerPoint exports and cameras and corporate Windows systems. WMV9 was standardized as VC-1 — one of the three mandatory Blu-ray codecs; the container is the same ASF as WMA.
Is it worth using OGG?
OGG compresses well with high quality and is an open, royalty-free format—great for web and games. Ogg container with the Vorbis codec; WhatsApp audio uses Opus inside .ogg. Typical bitrate 96–192 kbps.
Do I lose quality when converting WMV to OGG?
There is a re-encoding between two compressed formats, with minimal technical loss — imperceptible for voice and most uses. If you're going to edit the audio multiple times, prefer converting to WAV or FLAC and compress only at the end.
What if I need a transcript of this audio?
After converting, you can transcribe the file with AI on VoxScriber: 30 free minutes per month, with automatic punctuation and speaker identification. Ideal for WhatsApp audio messages, meetings, and interviews.
Is my file sent to any server?
No. All processing is local (FFmpeg compiled to WebAssembly running on the page). The file never leaves your device—it even works offline after the page loads.
Is there a size or quantity limit?
The limit is 500 MB per file (browser memory). There is no limit on the number of uses. For larger files, VoxScriber processes them on the server with uploads up to 5 GB.
Need the text from this audio? Transcribe with AI — 30 min free
Create free account →30 minutes/month free. No credit card required.
Keep exploring
Tools
Convert WMV to MP3
MP3 is the format that opens on ANY device made since the 1990s — the safe choice for sharing, attaching to email, and playing on your car stereo.
Convert WMV to WAV
WAV is the WORKING format: lossless editing, accepted by every audio software, and what telephony/IVR systems usually require (8 kHz mono WAV).
Convert WMV to M4A
AAC delivers the same quality as MP3 with about 30% less space — it's MP3's technical successor and the Apple ecosystem standard.
Convert MP3 to OGG
Leaving MP3 usually means needing WAV to edit without accumulating loss (recompressing MP3 degrades every generation) or a format required by a specific system — IVR/telephony wants 8 kHz WAV, iPhone ringtones want M4R.
Convert WAV to OGG
WAV takes about 10 MB per minute (16-bit/44.
Convert M4A to OGG
Older stereos, car radios, and some corporate systems won't open M4A — an iPhone voice memo arrives and no one can play it.