Polyline to GeoJSON Converter

Decode a Google-encoded polyline into a GeoJSON LineString.

Paste encoded polyline

Drop a file here, or

Supports the common 5-decimal Google encoding and 6-decimal polyline6 variants.

Need the other direction? GeoJSON to Polyline

GeoJSON

Understanding Polyline to GeoJSON

Geometry and attribute translation

Decode a Google-encoded polyline into a GeoJSON LineString.

Polyline to GeoJSON translates polyline into geojson. Geometry and common properties usually transfer, while styling, CRS metadata and format-specific extensions may not have direct equivalents.

What to check after conversion

Supports the common 5-decimal Google encoding and 6-decimal polyline6 variants.

After Polyline to GeoJSON, compare feature counts, geometry types, bounds and representative attributes with the source. Open the output independently before replacing or distributing the original file.