ToolBelt

Geography & Maps

Coordinates, distances and map projections.

9 tools
Bearing & Midpoint Calculator
Initial and final bearing plus midpoint between two coordinates.
Country Centroid Lookup
Approximate geographic centroid for every country by name or ISO code.
DMS ↔ Decimal Coordinate Converter
Convert latitude / longitude between decimal degrees, decimal minutes and DMS.
Geohash Encoder & Decoder
Encode a coordinate to a geohash or decode one back to a cell.
Haversine Distance Calculator
Great-circle distance between two latitude / longitude points.
Map Projection Reference
Searchable reference for common map projections — what each is good for.
MGRS Coordinate Converter
Convert latitude / longitude to a Military Grid Reference (and back).
Plus Codes (Open Location Code)
Encode and decode Open Location Codes (Plus Codes).
UTM Coordinate Converter
Convert latitude / longitude to UTM zone, easting and northing (and back).
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