RMVB to M4R
Convert RMVB files to M4R online for free. Fast, secure, and no installation required. Best RMVB to M4R tool.
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What is RMVB?
RealMedia Variable Bitrate
RMVB is a variable bitrate extension of the RealMedia multimedia container format developed by RealNetworks. It was very popular in the mid-2000s for distributing Asian content due to its efficient compression at lower bitrates.
- Variable bitrate
- Efficient for cartoons/anime
- Legacy format
What is M4R?
iPhone Ringtone
M4R files are essentially renamed M4A (AAC) files used specifically as ringtones on the iPhone. They are limited to 40 seconds in length and use AAC encoding.
- iPhone ringtone
- AAC encoded
- 40s limit