Tile ↔ Quadkey Converter

Convert a tile x/y/z to a Bing Maps-style quadkey, and back.

Tile → Quadkey

X

Y

Z

213

Quadkey → Tile

Quadkey

x: 3, y: 5, z: 3

Runs entirely in your browser - nothing is sent to a server.

Related tools

How it works

1
Enter tile x/y/z or a quadkey

Fill in either the tile coordinates or the quadkey string.
2
Read the result

The matching quadkey (or tile x/y/z) is computed instantly.

FAQ

What is a quadkey?: A string encoding of a tile x/y/z into one base-4 number per zoom level, used by Bing Maps and other tile systems.