48+ free tools —no accountneeded

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.

EPSG / CRS Lookup

Search common coordinate reference systems.

Bearing Calculator

Compute azimuth and back-bearing between points.

GPS Accuracy Test

Check your device's live GPS precision.

Coordinate Midpoint

Find the geographic midpoint of two points.

Plus Codes (OLC)

Encode and decode Open Location Codes.

Acreage Calculator

Get parcel acreage from a drawn boundary.

Perimeter Calculator

Total the boundary length of any shape.

Land Area Unit Converter

Acres, hectares, bigha, rai, sq ft and more.

Radius Map Tool

Draw a radius circle and read its area.

Elevation Profile

Plot the elevation along a path.

Field Splitter

Divide a field into equal work zones.

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.

CSV → KML

Convert a spreadsheet of points to KML.

DXF → KML

Bring CAD drawings into mapping tools.

GeoJSON Viewer

Paste GeoJSON and preview it instantly.

WKT Converter

Well-Known Text to GeoJSON and back.

Batch Coordinate CSV

Reproject a CSV of coordinates in bulk.

TopoJSON Converter

Shrink GeoJSON to compact TopoJSON.

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.

Plant Population

Plants per acre from row & seed spacing.

Irrigation Runtime

Run time for a target depth of water.

Grain Storage Volume

Bushels in a round or flat bin.

Tank Volume Calculator

Liquid volume for cylindrical tanks.

Field Fuel Cost

Fuel use and cost per acre by operation.

Paddock Stocking Rate

Animal units per hectare of pasture.

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.

Address → Coordinates

Geocode an address to Lat/Long.

Reverse Geocode

Find the nearest address to a point.

Weather at a Point

Current conditions for any coordinate.