ExpertGPS Pro can convert between lat/long, UTM, and any of these state plane coordinate systems used in Illinois. Need to send Illinois state plane coordinates to your GPS? ExpertGPS will transfer Illinois eastings and northings to any Garmin, Magellan, Lowrance, or Eagle GPS receiver. You can import, convert, and reproject GIS shapefiles from ArcMap, DXF CAD files from IntelliCAD and AutoCAD, or bring in X,Y data from any spreadsheet or CSV file. ExpertGPS maps all of your Illinois state plane points and polylines over Illinois topo maps, aerial photos, and your own scanned maps or site plans. Click on any of the links below to get step-by-step help in how to convert Illinois state plane coordinates to lat/lon, UTM, or any other coordinate format, datum, or file format using ExpertGPS Pro.
Illinois East FIPS 1201 covers these counties: Boone, Champaign, Clark, Clay, Coles, Cook, Crawford, Cumberland, De Kalb, De Witt, Douglas, Du Page, Edgar, Edwards, Effingham, Fayette, Ford, Franklin, Gallatin, Grundy, Hamilton, Hardin, Iroquois, Jasper, Jefferson, Johnson, Kane, Kankakee, Kendall, La Salle, Lake, Lawrence, Livingston, Macon, Marion, Massac, Mchenry, Mclean, Moultrie, Piatt, Pope, Richland, Saline, Shelby, Vermilion, Wabash, Wayne, White, Will, Williamson
Illinois Single Zone Lambert covers these counties: Entire State of Illinois
Illinois Single Zone Transverse Mercator covers these counties: Entire State of Illinois
Illinois West FIPS 1202 covers these counties: Adams, Alexander, Bond, Brown, Bureau, Calhoun, Carroll, Cass, Christian, Clinton, Fulton, Greene, Hancock, Henderson, Henry, Jackson, Jersey, Jo Daviess, Knox, Lee, Logan, Macoupin, Madison, Marshall, Mason, Mcdonough, Menard, Mercer, Monroe, Montgomery, Morgan, Ogle, Peoria, Perry, Pike, Pulaski, Putnam, Randolph, Rock Island, Sangamon, Schuyler, Scott, St. Clair, Stark, Stephenson, Tazewell, Union, Warren, Washington, Whiteside, Winnebago, Woodford
ExpertGPS Pro can convert between any of the Illinois coordinate formats shown in the Add Coordinate Format dialog below. For complete details and step-by-step instructions on solving the most popular data format and Illinois coordinate conversion problems, click on one of the Illinois State Plane links above.