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Video Conversion

Convert MP4 to RMVB Online — Free

Fast, free MP4 to RMVB converter. No registration required.

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Works Everywhere

Any browser, any device

How to Convert

1

Upload your .mp4 file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .rmvb file when it's ready.

What is MP4?

MP4 is the most widely used video container format. It stores video, audio, subtitles, and metadata. Compatible with virtually every device and platform, from smartphones to smart TVs.

Format Details

Full Name
MPEG-4 Part 14
Extension
.mp4

Key Features

  • Universal compatibility
  • Streaming support
  • Small file sizes
  • Hardware-accelerated playback

What is RMVB?

RMVB is a RealNetworks video format using variable bitrate encoding. Popular in Asia for distributing TV shows and movies due to excellent compression ratios.

Format Details

Full Name
RealMedia Variable Bitrate
Extension
.rmvb

Key Features

  • Variable bitrate
  • Good compression
  • Streaming support
  • Asian media

MP4 vs RMVB

FeatureMP4RMVB
Full NameMPEG-4 Part 14RealMedia Variable Bitrate
Extension.mp4.rmvb
Best ForUniversal compatibilityVariable bitrate

Frequently Asked Questions

Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.

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