MPEG to RMVB Converter

How to Convert MPEG to RMVB Online

1. Upload Your MPEG File: Drag and drop or click "Add Files" to select .mpg or .mpeg sources — DVD-Video VOB rips, DVB / ATSC broadcast captures, or older MPEG-1 / MPEG-2 camcorder footage. Batch upload is supported.
2. Pick a Video Codec and Quality: Default is RealVideo 1.0 (RV10) — the codec the original .rmvb ecosystem was built around. Switch to RealVideo 2.0 (RV20) for slightly better compression efficiency. Set a Quality Preset (Highest, Very High, High, Medium, Low, Very Low, Lowest), target a percentage of the source size, set a specific file size in MB / KB, or fine-tune with Constant Bitrate, Variable Bitrate, Constant Quality (CRF), or Constraint Quality.
3. Pick an Audio Codec and Resize / Trim (Optional): Audio defaults to RealAudio (REAL_144) for authentic RMVB output; AAC and AC3 are also accepted when video is RV10 / RV20. For resolution, leave at original or pick a preset (1080p / 720p / 576p / 480p / 360p / 240p), enter a custom width × height, or scale by percentage — DVD-source MPEG-2 is typically 720×480 (NTSC) or 720×576 (PAL). Use Trim with start time + duration in HH:MM:SS.sss format to drop intros, FBI warnings, or commercial breaks.
4. Convert and Download: Click Convert. Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours — no sign-up, no watermark, never shared.

Why Convert MPEG to RMVB?

MPEG (.mpg / .mpeg) is the ISO/IEC video family behind DVD-Video, DVB / ATSC broadcast, and early digital camcorders. RMVB (RealMedia Variable Bitrate) is RealNetworks' variable-bitrate streaming container that became the dominant fan-sub and TV-rip distribution format on Chinese, Taiwanese, Korean, and Southeast-Asian download sites from roughly 2003 to 2010. Converting MPEG → RMVB is a niche legacy direction; the common reasons:

• Feeding a legacy RMVB-only library — Personal collections of Chinese-, Taiwanese-, or Korean-language TV episodes catalogued in RMVB from the 2000s sometimes still index by file extension. Dropping a fresh DVD rip into RMVB lets it sit alongside the existing catalogue without breaking the ordering or naming convention.
• Smaller files for low-bandwidth distribution — RMVB's variable bitrate at 200-700 kbps was tuned for early-2000s broadband; a 4-8 Mbps DVD-source MPEG-2 re-encoded to RV10 / RV20 typically drops a single-layer 4.7 GB DVD into the 400-800 MB range, which is useful when the destination is a slow rural connection or a USB stick handed around in person.
• Compatibility with RealPlayer-era media systems — Older Chinese-market set-top boxes, kiosk players, and offline media stations that shipped before the H.264 era often play .rmvb natively but not modern MP4 / MKV. Converting the MPEG source keeps these systems running.
• Matching an existing RMVB archive's encode profile — Re-encoding the rest of a TV series in RMVB so the new episodes match the bitrate and codec profile of an older partial set kept in RV10 / RV20.
• Targeting QQ Player, Baidu Player, KMPlayer, PotPlayer — These Asian-market players have native RMVB pipelines and sometimes default-associate .rmvb to their app. RMVB output drops straight into those players without extra codecs.
• For modern playback, MP4 / MKV is the right target instead — RealPlayer's last consumer release shipped in the mid-2010s and .rmvb does not play in modern browsers, on iPhone or Android, or on smart TVs. If the destination is anything that has to play in 2026, MPEG to MP4 or MPEG to MKV is the right conversion.

For other RealMedia / legacy directions, see MPEG to FLV, MKV to RMVB, or the reverse RMVB to MPEG.

MPEG vs RMVB — Format Comparison

Codec Quick Guide for the RMVB Output

Frequently Asked Questions

Why would anyone convert anything to RMVB in 2026?

Almost always because a downstream system still expects RMVB as input — a legacy RealPlayer-era kiosk, a Chinese-market set-top box, an older offline media station, or simply matching an existing personal .rmvb archive's naming and encode profile. RealPlayer's last consumer release shipped in the mid-2010s and .rmvb does not play in modern browsers, on iPhone or Android, or on most smart TVs. If the playback target is anything modern, MPEG to MP4 is almost always the right conversion instead.

Should I pick RV10 or RV20 for the video codec?

RV10 (RealVideo 1.0) is the safe default — it decodes in every version of RealPlayer ever shipped and is what the original .rmvb ecosystem was built around. RV20 (RealVideo 2.0) offers slightly better compression efficiency at the same visual quality but isn't supported in the very oldest RealPlayer builds. For a fresh RMVB encode targeting any RealPlayer-era system, RV10 is the broader pick; if file size matters and the target player is from RealPlayer 8 or later, RV20 trims a little.

How much smaller will the RMVB be than the MPEG source?

Typically much smaller. A DVD-source MPEG-2 at 4-8 Mbps re-encoded to RV10 / RV20 at 400-800 kbps drops a 4.7 GB single-layer DVD into the 400-800 MB range — roughly an 80-90% size reduction. RMVB's variable bitrate gives more bits to motion-heavy scenes and fewer to static ones, so the visible quality at those bitrates holds up better than a fixed-bitrate MPEG-1 encode at the same average rate. For higher fidelity, raise the Quality Preset to Highest or pick a larger target file size.

What audio codec ends up in the RMVB?

Default is RealAudio (REAL_144) — the audio codec authentic RMVB files carry. AAC and AC3 are also accepted under Audio Codec when the video codec is RV10 / RV20; most other codecs (MP3, MP2, FLAC, Opus, Vorbis, WMAv2, PCM variants) are hidden because RMVB doesn't carry them. AC-3 5.1 surround from a DVD source can pass through to AC3 without down-mixing if the destination player supports AC3 inside RMVB.

Will RealPlayer, VLC, MPC-HC, or KMPlayer play the resulting RMVB?

Yes — VLC, MPC-HC, KMPlayer, and PotPlayer all play RMVB out of the box because FFmpeg / libavcodec ships RealVideo and RealAudio decoders. RealPlayer itself plays it natively (that's the whole point of the format). Modern browsers, iPhone, Android, smart TVs, and Plex / Jellyfin / Kodi clients on streaming hardware do not play .rmvb because RealVideo decoders aren't part of any modern hardware-acceleration stack — that's the trade-off for picking RMVB as the target.

Can I trim the MPEG while converting?

Yes. The Trim option takes a start time and a duration, both accepting seconds (12.5) or HH:MM:SS.sss format (00:01:30.500). Useful for dropping the DVD menu, FBI warning, and trailers from VOB rips, removing commercial breaks from broadcast captures, or cutting an hour-long broadcast into shorter RMVB clips for sharing.

What's the practical file size limit?

There's no fixed cap — Conversion runs on our servers, so the limit is upload size and connection speed. Multi-GB DVD rips and full broadcast .ts captures (5-15 GB) work on a desktop with 8 GB+ RAM. By contrast, Convertio caps free MPEG-to-RMVB conversions at 100 MB and other competitors typically stop at 250 MB - 1 GB; xconvert has no fixed cap, no sign-up, no watermark, and no quantity limit on batch jobs.

Will I lose quality?

Some loss is unavoidable — both MPEG and RMVB are lossy codecs, and re-encoding compounds that. Picking the Highest quality preset and matching the source resolution keeps the loss small. RV10 / RV20 are older codecs than H.264 / H.265, so at very low bitrates (under ~400 kbps for SD content) blocking and blur become visible faster than they would on a modern codec. If preserving detail matters more than .rmvb compatibility, MPEG to MP4 with H.264 is the better target.

What's the difference between RM and RMVB?

.rm files use a fixed (constant) bitrate; .rmvb files use a variable bitrate — the "VB" in the extension — giving more bits to complex scenes and fewer to static ones. RMVB became the preferred RealMedia variant for downloaded video because it produced smaller files at comparable visual quality. For a constant-bitrate RealMedia target, MPEG to RM is the corresponding tool.