Win BIN2ISO is a small, portable and freeware application developed by German hobbyist at SoftwareOK. It is simply a free program to convert your BIN CD images (or DVD/Blu-ray, for that matter) to ISO files which may be more compatible with whatever program you’re using to deal with image files.
Since it’s free, there’s really no drawback because this little application just has one task: converting BIN files to ISO files. It supports all modern Windows operating system (including Windows 9 and handles files over 2GB in size with absolute ease.
If you’re looking for a CD image conversion program and don’t care to shell out a few bucks, this program is for you.