ExpertGPS Pro can convert between lat/long, UTM, and any of these state plane coordinate systems used in California. Need to send California state plane coordinates to your GPS? ExpertGPS will transfer California 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 California state plane points and polylines over California 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 California state plane coordinates to lat/lon, UTM, or any other coordinate format, datum, or file format using ExpertGPS Pro.
California I FIPS 0401 covers these counties: Del Norte, Humboldt, Lassen, Modoc, Plumas, Shasta, Siskiyou, Tehama, Trinity
California II FIPS 0402 covers these counties: Alpine, Amador, Butte, Colusa, El Dorado, Glenn, Lake, Mendocino, Napa, Nevada, Placer, Sacramento, Sierra, Solano, Sonoma, Sutter, Yolo, Yuba
California III FIPS 0403 covers these counties: Alameda, Calaveras, Contra Costa, Madera, Marin, Mariposa, Merced, Mono, San Francisco, San Joaquin, San Mateo, Santa Clara, Santa Cruz, Stanislaus, Tuolumne
California IV FIPS 0404 covers these counties: Fresno, Inyo, Kings, Monterey, San Benito, Tulare
California V FIPS 0405 covers these counties: Kern, Los Angeles, San Bernardino, San Luis Obispo, Santa Barbara, Ventura
California VI FIPS 0406 covers these counties: Imperial, Orange, Riverside, San Diego
ExpertGPS Pro can convert between any of the California 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 California coordinate conversion problems, click on one of the California State Plane links above.