Nigerian National Grid ↔ UTM / WGS84
Convert Nigerian National Grid (Minna datum) coordinates to WGS84 latitude/longitude and UTM, convert back to the Nigerian Grid, or process many points in a spreadsheet-style batch table.
Nigerian National Grid ↔ WGS84 / UTM
Convert one coordinate at a time with the same Minna datum, belt and transformation settings used by the batch tool.
Conversion Setup
Nigerian National Grid Coordinates
WGS84 Source Coordinates
WGS84 Geographic Coordinates
UTM Coordinates
Batch Coordinate Conversion
Enter multiple survey points in a proper table, paste rows directly from Excel or Google Sheets, or import a CSV file. Each row is converted independently.
Batch Setup
Coordinate Data Table
Type directly into the cells. You can also copy a rectangular range from Excel/Sheets and paste it into the first cell.
Paste tip: copy multiple cells from a spreadsheet and paste into any cell. Tabs become columns and new lines become rows.
Nigerian Grid Reference
Coordinate system details and transformation notes for field and office use.