Convert RealMedia Variable Bitrate (.rmvb) to Windows Media Video (.wmv) online for free. Fast, secure video conversion with no watermarks or registration.
Conversion settings — add a file to adjust
Upload your .rmvb 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 .wmv file when it's ready.
WMV (Windows Media Video) is Microsoft's video format using VC-1 or older WMV7/8 codecs in the ASF container. RMVB and WMV were direct competitors in the 2000s — RMVB dominated in Asia while WMV dominated in Western Windows markets. Converting RMVB to WMV moves content from RealNetworks' ecosystem to Microsoft's, enabling native Windows Media Player playback without any codec installation.
WMV plays natively in Windows Media Player on every Windows version since XP without additional codecs. Some enterprise environments mandate WMV for internal video distribution, and PowerPoint presentations often embed WMV for reliable playback. When RMVB content needs to enter a Windows-centric corporate or educational environment, WMV conversion ensures zero-friction playback.
FFmpeg decodes RealVideo 8/9/10 and RealAudio, then encodes to WMV3 (VC-1) for video and WMA v2 for audio in the ASF container. VC-1 is significantly more efficient than WMV2, producing quality comparable to H.264 Baseline at similar bitrates. The ASF container supports streaming-friendly progressive download.
VC-1 (WMV3) produces quality comparable to the RMVB source at similar bitrates — both are era-appropriate codecs. WMV2 requires higher bitrates for equivalent quality. At typical web bitrates (2-4 Mbps), WMV3 output at 720p looks good and often matches or slightly exceeds RMVB quality.
| Device | RMVB | WMV |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No |
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
RMVB to WMV conversion bridges two rival proprietary formats for Windows-native playback. While MP4 is the better modern choice, WMV remains relevant for enterprise Windows environments and PowerPoint integration.
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
| No |
| 特性 | RMVB | WMV |
|---|---|---|
| 全称 | RealMedia Variable Bitrate | Windows Media Video |
| 扩展名 | .rmvb | .wmv |
| 最适合 | Variable bitrate | Windows native |