State Plane to Google Earth KML

Step-by-step guide

1. Add rowsUpload CSV, paste Excel rows, or import a photo/screenshot for OCR.

2. Review tableFix boring ID, northing, and easting before sending anything to NOAA.

3. Choose zoneSelect the State Plane zone and matching units/datum settings.

4. ConvertThe Worker proxy calls NOAA NGS NCAT for each row.

5. DownloadSave KML or KMZ and open it in Google Earth.

6. SharePaste a public KML URL to make a QR code for phone download.

CSV upload

Expected columns can be named boring ID, boring, id, point, northing, y, easting, or x.

Photo / screenshot / snip import

OCR looks for visible boring ID, northing, and easting values. You can correct every row afterward.

Paste from Excel

No rows loaded yet.

Boring ID	Northing	Easting	Latitude	Longitude	Status	Google Earth	Delete

State Plane zone

Maryland is first because most rows for this tool are expected from Maryland State Plane.

Northing/easting units

Input datum

Output datum

Choose the correct State Plane zone before conversion.

Download KML Download KMZ Download Excel (.xlsx)

Public KML URL for phone QR code

A browser download link works on this computer. A phone QR code needs a public KML URL, such as a KML file uploaded to Pages or another public host.

Scan with a phone after entering a public KML link.

Convert rows first, then download KMZ or Excel.