Convert Encoded Polyline To Latitude Longitude List

The online CSV polyline decoder can be used to extract an encoded polyline to a CSV latitude and longitude list. This list can then be copied for use in other software/systems.

How To Use

Input the encoded polyline text in to text box
Click Decode
The latitude and longitude pairs will be decoded and listed in the output text box

Version History

Version 1 (15th April 2021)

Initial Conversion up and running

References

Interactive Polyline Encoder Utility

Encoded Polyline Algorithm Format

Comments For This Page

Failed to convert an overview_polyline created by the Google Directions API. The polyline maps in Google's Polyline Decoder.

On 8th July 2025

So grateful for this unique tool to Convert Encoded Polyline To Latitude Longitude List, and simple to use. It's in a class of its own, couldn't wish for a better solution

By Nigel on 15th April 2021

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