.MBK File

The mbk file extension is related to dBASE IV, a database engine, form engine and database programming language for various computer and OS platforms.

This type of mbk files is used to store so called multiple index file backups.

Files with mbk file extension can be mostly found as multiple index file backup files from dBASE IV database engine.

How to open:

Indexes are usually automatically accessed by their respective programs and are not meant to be opened directly by the user.

How to convert:

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