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EPSG:23890 · Indonesia

ID74 / UTM zone 50S to KML & KMZ

ID74 / UTM zone 50S (EPSG:23890) is a Transverse Mercator (UTM) coordinate system on the ID74 datum, with coordinates in metres. Its official area of use is: Indonesia - onshore south of equator and between 114°E and 120°E.

  • Converter already set to EPSG:23890
  • Latitude and longitude on WGS 84, as Google Earth uses
  • Download the point as KML
Convert a spreadsheet Windows app
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Good to know

  • This is a southern-hemisphere grid: northings start at 10,000,000 m at the equator.
  • Pick the UTM zone by longitude. Points outside the zone's area of use are flagged after conversion.
  • Datum: Published 7-parameter shift (typically 1–2 m).

Convert a whole spreadsheet

  1. Open the web app or the Windows app, and paste your rows from Excel or open a CSV file.
  2. Under Coordinate system, search for “23890” and pick ID74 / UTM zone 50S.
  3. Check one point you know on the map, then press Save KML or Save KMZ and open it in Google Earth.

New to this? Read how to convert easting and northing to latitude and longitude.