This is another reader query who wants to convert a .dmg file either to .img file and to .iso file so that he can mount the disk image in windows also.
In order to convert dmg file to img file either we need a DMG2IMG converter and for converting dmg file to iso we need DMG2ISO converter.
IMG files were used by Mac OS 9 and earlier versions of Mac and was replaced by the newer compressed version in newer versions MAC OS
DMG2IMG converter is designed to convert any apple compressed dmg archives to standard hfsplus image disk files. This tool runs from command line.
The syntax you can use to convert and dmg file to img file is
dmg2img [-s] [-v] [-V] [-d] 
dmg2img -i –o
Another tool named dmg2iso is again from the same developer which created dmg2img. In order to covert dmg to iso so that you can mount it as a disk image in windows you can use this tool DMG2ISO
ISO files are actually images of complete CDs or DVDs compiled as one whole image file.
DMG2ISO converter is again command line based and lets you covert .dmg file to .iso file which you can mount in windows on any virtual drive.
The syntax to be used to convert any .dmg file to .iso file is
dmg2iso <filename1.dmg> <filename2.dmg>