Success Rate: Very Low (Requires Development Skills)
There is no one-click converter. A .jar file (Java bytecode) and an .mcaddon file (ZIP containing JSON/JavaScript) are fundamentally different. What you are really converting is the logic, items, and entities from Java to Bedrock’s behavior pack system. Convert Jar To Mcaddon
Until then, remember the golden rule: If you are trying to bring a massive Java tech mod to your phone, be prepared to wait for a dedicated developer to port it manually. But for skins, blocks, and items? You now have the power to bridge the divide yourself. Success Rate: Very Low (Requires Development Skills) There