Portal Calculator 1.2x.x
A Fabric mod for Minecraft 1.2x.x that adds a /convert command to calculate
Nether portal coordinates.
Features
/convert— Automatically converts your current position based on your dimension/convert nether <x> <y> <z>— Converts Overworld coordinates to Nether coordinates/convert overworld <x> <y> <z>— Converts Nether coordinates to Overworld coordinates
The command is available to all players (permission level 0).