Calculation
Formula and game rule
A Nether block corresponds to eight Overworld blocks horizontally, so divide Overworld X/Z by 8 or multiply Nether X/Z by 8.
Coordinates
Plan matched portal coordinates across dimensions.
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Game rule: Minecraft uses an 8:1 horizontal coordinate scale between the Overworld and Nether.
Step-by-step guide
Record the X and Z position of the portal you already have or plan to build.
Select its dimension and calculate the matching target coordinates.
Build the second portal as close to the target as terrain and safety allow.
Calculation
A Nether block corresponds to eight Overworld blocks horizontally, so divide Overworld X/Z by 8 or multiply Nether X/Z by 8.
Worked example
A Nether hub portal at X −75 and Z 240 corresponds to Overworld X −600 and Z 1,920.
Both editions use the same coordinate ratio. Always test the final link in the exact edition and release used by your world or server.
This page is designed for players looking for a Minecraft portal calculator, Nether portal linking calculator, portal coordinates. The calculator runs locally in your browser and updates without sending your world coordinates or command inputs to the server.
Common questions
Minecraft may find an existing portal inside its search area before creating or choosing the portal you intended.
It gives the correct target coordinates, but nearby portals and valid placement locations still affect the in-game link.