> ## Documentation Index
> Fetch the complete documentation index at: https://docs.wherobots.com/llms.txt
> Use this file to discover all available pages before exploring further.
# ST_BingTileToGeom
Returns an array of Polygons for the corresponding Bing Tile quadkeys.
To convert a Polygon array to a single geometry, use [ST\_Collect](/reference/wherobots-db/geometry-data/editors/ST_Collect).
## Signatures
```sql theme={"system"}
ST_BingTileToGeom(quadKeys: Array[String])
```
## Parameters
The quad keys value.
## Return type
The resulting geometry.
## Example
```sql theme={"system"}
SELECT ST_BingTileToGeom(array('0', '1', '2', '3'))
```
```
[POLYGON ((-180 85.05112877980659, -180 0, 0 0, 0 85.05112877980659, -180 85.05112877980659)), ...]
```
