If you are looking for a professional, offline solution, is the best XAPK to APK converter on desktop.
Several specialized tools can automate the extraction and conversion process, depending on your device: APK & XAPK Extractor : A highly rated tool on Google Play
The "Top XAPK to APK Converter" is effectively an like XAPK Installer or APKPure . These tools bridge the gap, ensuring that the base APK and the heavy OBB assets are placed exactly where your Android system needs them.