NAD83(2011) Lat/Lon → State Plane Converter

Geodetic Latitude / Longitude → NAD83(2011) State Plane Coordinates
Output in US Survey Feet (or International Feet / meters where applicable)

1 Select Target State Plane Zone

NAD83(2011) State Plane Coordinate Zone

Prefer US Survey Feet versions. Michigan & a few others use International Feet by statute. Definitions load live from EPSG.

Your CSV should contain Latitude and Longitude columns in decimal degrees (NAD83(2011) / WGS84).

Common column names: Latitude, Lat, Y and Longitude, Lon, Long, X
Longitude should be negative for the western hemisphere (e.g. −86.15 for Indiana)
Header row is expected (override mapping below if needed)
Additional columns are preserved in the output

Example:

ID,Latitude,Longitude,Description
1,39.768403,-86.158068,Sample point A
2,41.079273,-85.139351,Sample point B

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Accepts .csv files