Convert WebM Video (.webm) to Ogg Vorbis (.ogg) online for free. Fast, secure video conversion with no watermarks or registration.
Conversion settings — add a file to adjust
Upload your .webm file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .ogg file when it's ready.
WebM and OGG are both part of the open-source media ecosystem. WebM contains Opus or Vorbis audio alongside VP8/VP9 video in a Matroska-based container. OGG is Xiph.org's audio container for Vorbis, Opus, or FLAC audio. Converting WebM to OGG strips the video and outputs audio-only in the standard Ogg container — the format expected by Linux media players, game engines, and open-source audio tools.
OGG Vorbis is the standard audio format for game engines (Unity, Godot, Unreal Engine), Linux desktop audio, and open-source projects. Extracting WebM audio to OGG keeps everything in the open-source ecosystem. If the WebM contains Vorbis audio, the extraction can be a lossless stream copy.
OGG with Opus audio is increasingly supported but Vorbis remains more broadly compatible across game engines and legacy systems.
For Vorbis WebM, FFmpeg performs a stream copy — extracting the Vorbis packets from the Matroska container into OGG framing without any re-encoding. For Opus WebM, the Opus stream can be placed in OGG as-is (OGG supports Opus natively) or transcoded to Vorbis. Metadata from WebM tags maps to Vorbis comments in OGG.
Stream copy (Vorbis-to-OGG or Opus-to-OGG) is lossless — the audio bitstream is bit-identical. Transcoding from Opus to Vorbis introduces a small generation loss; using high Vorbis quality settings minimizes this.
| Device | WebM | OGG |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Native | Native |
| Linux | Partial | Native |
| Web Browser | Native |
Resolution: 1920x1080
Bitrate: 8-12 Mbps
H.264 recommended for fast processing
Resolution: 1080x1080
Bitrate: 3.5 Mbps
Square or 9:16 for Reels
Resolution: 1080x1920
Bitrate: 4 Mbps
9:16 vertical, under 60s ideal
Resolution: 1280x720
Bitrate: 5 Mbps
Under 140s, 512MB max
Resolution: 960x540
Bitrate: 2 Mbps
16MB limit for standard, 64MB for document
Resolution: 1280x720
Bitrate: 4 Mbps
8MB free, 50MB Nitro
WebM to OGG is the natural audio extraction within the open-source ecosystem, often achievable as a lossless stream copy.
安全传输
HTTPS 加密上传
隐私优先
文件处理后自动删除
无需注册
即刻开始转换
随处可用
任何浏览器，任何设备
| Native |
| 特性 | WebM | OGG |
|---|---|---|
| 全称 | WebM Video | Ogg Vorbis |
| 扩展名 | .webm | .ogg |
| 最适合 | Web optimized | Open source |