# Convert RMVB to MP4

> Convert RMVB to MP4 online for free in seconds. Files are processed in a secure, isolated sandbox and deleted automatically. No sign-up, no watermarks.

URL: https://www.converterrr.com/rmvb-to-mp4

- Runs in an isolated cloud sandbox with FFmpeg: files are deleted automatically, and the job uses cloud credits.
- Engines: FFmpeg (cloud).
- API: available. `POST /api/v1/jobs` with `"output_format": "mp4"` (paid plans).
- More: [Video converter](https://www.converterrr.com/video-converter), [RMVB converter](https://www.converterrr.com/rmvb-converter).

## How to convert RMVB to MP4

1. **Add your RMVB files.** Drag and drop RMVB files onto the converter, paste them, or click to browse. You can add several at once.
2. **Choose MP4.** MP4 is already selected. Open Options if you want to change quality, size or metadata.
3. **Convert.** Click Convert. Files are processed in a secure cloud sandbox and are usually ready in seconds.
4. **Download your MP4.** Download each MP4 file, or everything at once as a ZIP.

## Good to know

- RMVB files are typically used for older shared video files, while MP4 is best for sharing, streaming and uploading video anywhere.
- This conversion runs on FFmpeg in an isolated cloud sandbox. Files are encrypted in transit and deleted automatically.

## RMVB vs MP4

|  | RMVB | MP4 |
| --- | --- | --- |
| Full name | RealMedia Variable Bitrate | MPEG-4 Part 14 |
| Type | Video | Video |
| Extensions | .rmvb | .mp4 |
| MIME type | application/vnd.rn-realmedia-vbr | video/mp4 |
| Best for | older shared video files | sharing, streaming and uploading video anywhere |
| Properties | legacy format, proprietary | lossy compression, open standard |

**RMVB:** RMVB is the variable-bitrate version of RealMedia, once common for sharing TV series.

**MP4:** MP4 is the most widely supported video container. It usually holds H.264 or H.265 video with AAC audio and plays on every device and platform.

## Related conversions

- [MOV to MP4](https://www.converterrr.com/mov-to-mp4) (in the browser)
- [RMVB to MP3](https://www.converterrr.com/rmvb-to-mp3) (cloud)
- [GIF to MP4](https://www.converterrr.com/gif-to-mp4) (in the browser)
- [RMVB to WebP](https://www.converterrr.com/rmvb-to-webp) (cloud)
- [WebM to MP4](https://www.converterrr.com/webm-to-mp4) (in the browser)
- [RMVB to MOV](https://www.converterrr.com/rmvb-to-mov) (cloud)
- [MKV to MP4](https://www.converterrr.com/mkv-to-mp4) (in the browser)
- [RMVB to GIF](https://www.converterrr.com/rmvb-to-gif) (cloud)
- [AVI to MP4](https://www.converterrr.com/avi-to-mp4) (in the browser)
- [RMVB to WAV](https://www.converterrr.com/rmvb-to-wav) (cloud)
- [WMV to MP4](https://www.converterrr.com/wmv-to-mp4) (in the browser)
- [RMVB to WebM](https://www.converterrr.com/rmvb-to-webm) (cloud)

## Convert RMVB to other formats

[RMVB to MP3](https://www.converterrr.com/rmvb-to-mp3), [RMVB to WebP](https://www.converterrr.com/rmvb-to-webp), [RMVB to MOV](https://www.converterrr.com/rmvb-to-mov), [RMVB to GIF](https://www.converterrr.com/rmvb-to-gif), [RMVB to WAV](https://www.converterrr.com/rmvb-to-wav), [RMVB to WebM](https://www.converterrr.com/rmvb-to-webm), [RMVB to MKV](https://www.converterrr.com/rmvb-to-mkv), [RMVB to M4A](https://www.converterrr.com/rmvb-to-m4a), [RMVB to AVI](https://www.converterrr.com/rmvb-to-avi), [RMVB to FLAC](https://www.converterrr.com/rmvb-to-flac), [RMVB to AAC](https://www.converterrr.com/rmvb-to-aac), [RMVB to OGG](https://www.converterrr.com/rmvb-to-ogg), [RMVB to WMV](https://www.converterrr.com/rmvb-to-wmv), [RMVB to Opus](https://www.converterrr.com/rmvb-to-opus), [RMVB to FLV](https://www.converterrr.com/rmvb-to-flv), [RMVB to M4V](https://www.converterrr.com/rmvb-to-m4v), [RMVB to MPEG](https://www.converterrr.com/rmvb-to-mpeg), [RMVB to 3GP](https://www.converterrr.com/rmvb-to-3gp), [RMVB to WMA](https://www.converterrr.com/rmvb-to-wma), [RMVB to MPG](https://www.converterrr.com/rmvb-to-mpg), [RMVB to TS](https://www.converterrr.com/rmvb-to-ts), [RMVB to AIFF](https://www.converterrr.com/rmvb-to-aiff), [RMVB to AMR](https://www.converterrr.com/rmvb-to-amr), [RMVB to VOB](https://www.converterrr.com/rmvb-to-vob)

## Convert other formats to MP4

[MOV to MP4](https://www.converterrr.com/mov-to-mp4), [GIF to MP4](https://www.converterrr.com/gif-to-mp4), [WebM to MP4](https://www.converterrr.com/webm-to-mp4), [MKV to MP4](https://www.converterrr.com/mkv-to-mp4), [AVI to MP4](https://www.converterrr.com/avi-to-mp4), [WMV to MP4](https://www.converterrr.com/wmv-to-mp4), [M4V to MP4](https://www.converterrr.com/m4v-to-mp4), [3GP to MP4](https://www.converterrr.com/3gp-to-mp4), [FLV to MP4](https://www.converterrr.com/flv-to-mp4), [MPEG to MP4](https://www.converterrr.com/mpeg-to-mp4), [TS to MP4](https://www.converterrr.com/ts-to-mp4), [MPG to MP4](https://www.converterrr.com/mpg-to-mp4), [MTS to MP4](https://www.converterrr.com/mts-to-mp4), [VOB to MP4](https://www.converterrr.com/vob-to-mp4), [M2TS to MP4](https://www.converterrr.com/m2ts-to-mp4), [APNG to MP4](https://www.converterrr.com/apng-to-mp4), [OGV to MP4](https://www.converterrr.com/ogv-to-mp4), [MXF to MP4](https://www.converterrr.com/mxf-to-mp4), [DivX to MP4](https://www.converterrr.com/divx-to-mp4), [3G2 to MP4](https://www.converterrr.com/3g2-to-mp4), [RM to MP4](https://www.converterrr.com/rm-to-mp4), [F4V to MP4](https://www.converterrr.com/f4v-to-mp4), [ASF to MP4](https://www.converterrr.com/asf-to-mp4)

## RMVB to MP4: frequently asked questions

### How do I convert RMVB to MP4?

Drop your RMVB file onto the converter above, make sure MP4 is selected, and click Convert. When it's done, download the MP4 file — it usually takes a few seconds.

### Is it safe to convert RMVB to MP4 here?

Yes. Your file is sent over an encrypted connection to an isolated sandbox that's created for your job only, then both the original and the result are deleted automatically.

### Is the RMVB to MP4 converter free?

Yes. Cloud conversions like this one use credits, and you get free credits every day (3 without an account, 10 with a free account).

### Will converting RMVB to MP4 reduce quality?

MP4 is a lossy format, but our defaults are tuned to be visually indistinguishable for most files. You can raise the quality under Options.

### Can I convert multiple RMVB files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.