.BC File

File extension bc is mainly associated with unfinished download files in several Bittorrent downloaders, such as BitComet, BitLord, etc.

You may also have been looking for: bc! file extension (search engines don't like ! letter).

Files with bc extension can be mainly found as files that represent unfinished downloads in progress which were initiated in some of the BitTorrent clients, for example BitComet.

How to open:

A .bc file represents unfinished download and cannot be directly opened. After all the data are downloaded the BC file extension is renamed by the Bittorent client to the original file extension.

How to convert:

It is unlikely that this file type can be converted to anything else.