GPS & Coordinates
Coordinate Converter
Convert Lat/Long, UTM, MGRS and DMS instantly.
UTM ↔ Lat/Long
Two-way UTM and geographic coordinate conversion.
MGRS Converter
Decode and encode military grid references.
DMS ↔ Decimal
Swap between degrees-minutes-seconds and decimal.
Area & Distance
Map Area Calculator
Draw a polygon on the map to measure area.
Distance Calculator
Measure point-to-point and path distance.
Acreage Calculator
Get parcel acreage from a drawn boundary.
Perimeter Calculator
Total the boundary length of any shape.
File Converters
KML → GeoJSON
Convert Google Earth KML to GeoJSON.
GeoJSON → KML
Export GeoJSON features back to KML.
Shapefile → GeoJSON
Unzip and convert ESRI shapefiles.
GPX Converter
Convert GPS tracks to/from GPX.
Farm Calculators
Seeding Rate Calculator
Seeds per acre from spacing and germination.
Fertilizer Calculator
NPK requirement from soil test and target.
Spray Mix Calculator
Tank mix rates and product per load.
Yield Estimator
Estimate harvest from sample counts.
Location Tools
Where Am I?
Show your current coordinates and address.
My Elevation
Altitude above sea level at your location.
Sunrise & Sunset
Daylight and golden-hour times anywhere.
Time Zone Finder
Local time zone for any coordinate.
Explore all 48+ tools built for surveyors, farmers and geospatial professionals.
Well-Known Text to GeoJSON and back.