Convert APK to DCM

Android installation packages (.apk) typically do not contain documents, pictures, or any multimedia file, which means that it is not possible to export APK to DCM, or otherwise achieve apk to dcm conversion.

It might be possible that you were looking for an installation package for an Android app converter. In such case, you can either try to find one using a proper conversion query, for example dcm to jpg conversion, or browser Google Play to find the app you were looking for.

Simply put, it is impossible to convert APK to DCM directly.
Thus, there is no so-called apk to dcm converter or a free online .apk to .dcm converter to be found.