.R1M File

The r1m file extension is associated with the RealPlayer or RealOne Player.

Temporary file, that is created when a streaming media file is downloaded from the Internet (buffer or cache).

An r1m file extension is related to the RealOne streaming media data format.

How to open:

In vast majority of cases, users cannot access temporary saved data.

How to convert:

Temporary files are usually not meant to be converted to anything else.