RMVB to AVI Converter
Convert legacy RMVB RealMedia video to AVI format online. MPEG-4 video with MP3 audio for universal playback.
Initializing... drag & drop files here
Supports: RMVB
Advanced Options - Our defaults are optimized for the best results. We recommend you keeping the defaults unless you have a specific need.
Reset to defaults
Need help?How to Convert RMVB to AVI Online
- Upload Your RMVB File — Click "Choose Files" or drag and drop your .rmvb RealMedia video. Batch conversion is supported.
- Set Quality — Under "File Compression," choose "Quality Preset" (Highest → Lowest, default "Very High") or switch to "Constant Bitrate" (default 4 Mbps), "Variable Bitrate" (target 4, min 2, max 8 Mbps), or "Specific file size" (default 24 MB).
- Adjust Resolution (Optional) — Keep original, pick a preset (144p–4320p), set by percentage, or enter exact width × height.
- Trim (Optional) — Set a start time and duration in seconds or HH:MM:SS.sss.
- Convert and Download — Click "Convert" and download your AVI file. No sign-up required.
Why Convert RMVB to AVI?
RMVB (RealMedia Variable Bitrate) is a closed, proprietary format from RealNetworks that lacks native support on modern devices — iPhones, Android, Smart TVs, and web browsers can't play it. AVI is Microsoft's universal container that plays on virtually every Windows media player and video editor.
Video codec defaults to MPEG-4, audio defaults to MP3 in the AVI container.
Frequently Asked Questions
Is RMVB still used?
Rarely. It was popular in the early 2000s for online video distribution. Modern alternatives like MP4 are universally better.
Can I batch convert?
Yes. Upload multiple RMVB files and download AVI results individually or as a ZIP archive.