Convert DMG to APK

An Android phone, tablet, or emulator requires an APK to install an application, while a Mac download commonly arrives as a DMG. The practical task is usually to extract an APK that is already inside the disk image or obtain an Android build; a macOS application cannot be converted into one by changing its file format.

What the DMG format is

DMG is Apple’s disk-image format, used mainly to distribute macOS applications, installers, fonts, documentation, and bundled files. macOS opens and mounts DMG files as virtual volumes using Finder, Disk Utility, or hdiutil. A typical software DMG contains a macOS .app bundle and an Applications-folder shortcut; its contents may use a filesystem or compression method that Windows and Linux do not fully support.

What the APK format is

APK is Android’s installable application-package format. It contains an Android manifest, compiled resources and bytecode, optional native libraries for Android CPU architectures, and signing data. An APK can be installed directly for testing, sideloading, offline distribution, or use on an emulator. Google Play commonly accepts an Android App Bundle (.aab) and generates device-specific APKs, but an AAB is not itself directly installable in the same way.

When the DMG already contains an APK

This is file extraction, not conversion. It can occur when someone has used a DMG merely as a container for Android software.

1. On macOS, open Terminal and mount the image read-only with hdiutil attach -readonly "/path/to/package.dmg".
2. Open the mounted volume in Finder and locate the existing .apk file. Copy it to a local folder.
3. Eject the volume with hdiutil detach "/Volumes/VolumeName", replacing the path with the actual mount point.
4. On Windows, try 7-Zip with 7-Zip → Open archive, then extract the APK. 7-Zip cannot read every encrypted, compressed, or filesystem-specific DMG; macOS is the more reliable option.
5. On Linux, use a compatible archive or disk-image utility, or transfer the DMG to macOS if it contains an unsupported filesystem.

For a non-sensitive image, a browser-based archive extractor such as Archive Extractor may retrieve files from some DMGs, but it is not an APK converter. Do not upload proprietary applications, private data, credentials, or signed packages to an online service.

Before installation, verify the APK’s source and signature. On a computer with Android SDK Build Tools installed, run apksigner verify --verbose app.apk. Android 8 and later require permission for the specific app used to install the file under Settings → Install unknown apps; managed devices may block sideloading entirely.

When the DMG contains a macOS application

There is no reliable DMG-to-APK converter. A macOS .app normally contains Mach-O executables for Intel or Apple silicon, macOS frameworks, Cocoa or Swift code, and macOS-specific permissions and APIs. Android cannot execute those components merely because they are placed in a ZIP-like APK container.

If source code is available, port or rebuild the application as an Android project:

1. Install Android Studio, the required Android SDK platforms, build tools, and any needed NDK version.
2. Create or open an Android project and replace macOS-only frameworks, APIs, permissions, UI code, installers, and native libraries with Android-compatible implementations. Shared business logic may be reusable, but the executable and platform-integration layers generally are not.
3. Build a test APK with ./gradlew assembleDebug, or use Build → Generate App Bundles or APKs → Generate APKs in Android Studio. The output is normally in app/build/outputs/apk/debug/.
4. For distribution, configure a release keystore and Gradle signing, then run ./gradlew assembleRelease. The output is normally in app/build/outputs/apk/release/. Keep the keystore secure because future updates must use the compatible signing identity.

When the source code is unavailable, obtain an Android version from the developer or an official distribution channel. An emulator can run Android APKs, not unmodified macOS applications; compatibility layers also cannot automatically turn a general Mac application into a native Android package.

Quality and compatibility limits

Renaming program.dmg to program.apk, compressing the image, or wrapping the DMG inside an APK does not produce a valid Android application. Even an APK extracted successfully from a DMG may require a particular Android version, CPU architecture, screen configuration, permissions, or split packages. A package built for one architecture may fail on another, and an APK is not necessarily interchangeable with an Android App Bundle or a set of required split APKs.