Minecraft World & Coordinate Tools
Explore interactive 64-bit Seed Maps with biome & structure finders, convert Nether portal coordinates, measure distances, and locate slime chunks.
Overworld & Nether Coordinate Converter
Convert X, Y, Z coordinates between the Overworld and the Nether using the exact 8:1 horizontal ratio to link Nether portals accurately.
Minecraft Distance Calculator
Calculate 2D horizontal, 3D Euclidean, Manhattan, and Chebyshev block distances between two coordinates with travel time estimates.
Minecraft Chunk Calculator
Calculate chunk coordinates, local 0–15 block offsets, chunk boundary corners, and Anvil region file names (r.X.Z.mca) from any block position.
Minecraft Slime Chunk Calculator
Find Slime Chunks using the verified 64-bit Java Edition PRNG algorithm with world seed input and an interactive 11×11 chunk radar map.
Minecraft Seed Map
Explore an interactive 2D Minecraft world seed map with Overworld, Nether, and End biomes, structure candidate locators, Slime Chunks, and 64-bit seed support.