The search for an “online Exe to Dmg converter for Mac” is based on a false technical premise. due to fundamental differences in binary formats and system architectures. Any website claiming to offer such a service is either a scam, a malware distributor, or at best a useless repackager.
Here is why:
hdiutil create -volname "MyApp" -srcfolder /path/to/extracted/files -ov -format UDZO MyApp.dmg Exe To Dmg Converter For Mac Online
Since direct conversion is a myth, you have three legitimate pathways to achieve the same goal: making that Windows software usable on your Mac. The search for an “online Exe to Dmg