Looking to convert your Minecraft world into a different version, like making a Java world for Bedrock or a Bedrock world for Javas? Chunker is a free website that allows you to upload worlds and convert a Minecraft Java world to Bedrock Edition and a Bedrock world to Java Edition.

This Minecraft converstion tool has been developed by the HiveMC team. This BerryByte guide will show you how to use Chunker to convert your world and use it within a couple minutes!

Converting a world with Chunker

  1. Visit the chunker.app website.
  2. Save your Minecraft world folder (Java) or .mcworld file (Bedrock).
  3. Upload the folder or archive of the world you wish to convert to Chunker.
  4. Click the ”Start Upload” button.
  5. Select the world version/format you want to convert to.
  6. Click on the “Convert & Download” button.
  7. Wait for the conversion to finish.
  8. Once done, press ”Download” to save the world to your computer.
  9. Enjoy your newly converted world!

Download links are normally valid for up to 30 minutes, and cannot be shared as they’re connected to your web session.

Once done, you can enjoy your newly converted Minecraft world! If you converted a Java world to Bedrock, use the mcworld file to access it. If you’ve converted a Bedrock world to Java, copy the folder into your saves folder or upload the folder to your Minecraft server to use.


Chunker can convert:

  • World files (biomes, blocks, tile entities, etc)
  • Level settings
  • Multiple dimensions
  • Items & containers
  • In-game maps

Chunker cannot convert:

  • Player inventories
  • Entities

If you have any questions, feel free to ask for help in our Discord community server.