Initializing Lat-Long Lab...

Lat-Long Lab

A Lat-Long Explorer Tool

Click to upload or drag and drop

(CSV, Excel, TXT, KML, GeoJSON)

Fetch data directly from a public URL.

Paste raw text or coordinate strings.

Test the application with a pre-configured sample dataset.

Loaded 0 points.

No Data Loaded

Please load your structured data in the Input tab before processing.

Filter Data

Filter by Map Selection (Rectangle)

Selected: 0 points

All loaded points will be enriched.

Enrich Data

No Data Available

There is nothing to export yet. Please load Data in the Input tab.

Export Data

Download the enriched dataset as a GIS file. The file will include all original columns plus any new columns added during processing (e.g., Country, UTM Zone).

Export Format

Shapefile exports will truncate column names to 10 chars.

View on GitHub v1.6.0

Data View

Import Data

Delimiter

Auto-detect couldn't split your data into multiple columns. Please select or type the exact delimiter above.

Encoding

Select Sheet

My data has a header row

Merge consecutive target delimiters

⚠️ Unquoted strings containing target characters (e.g. 'New york') will be split.

GIS Geometry Analysis

Points

MultiPoints

Ignored

Only Point geometries are supported. Lines and Polygons will be skipped. MultiPoints are split into individual points.

Latitude Column

Longitude Column

UTM Coordinate Configuration

Map your parsed Easting and Northing columns, and verify your UTM zone to translate into Lat/Long.

Easting (X) Column

Northing (Y) Column

Global UTM Zone

Zone Column (Optional)

Data Preview (First 5 Rows)

No valid data detected.

Data has UTM coordinates

Click on the map to select a UTM Zone.

None Selected

Map Columns

Please select the columns that contain the coordinates.

Latitude Column

Longitude Column

Debug Console