Coordinate Converter

Paste GPS coordinates or enter UTM and MGRS grid references. Convert everything into geocaching format, decimal degrees, DMS and map coordinates.

DD / DMS / DDMUTM & MGRSWGS84No API required

Input coordinates

Try:
Paste N 44° 16.870 W 079° 29.225, 44.2811667, -79.4870833, DMS coordinates, or an MGRS reference. Use the UTM tab for numbered easting/northing fields.
Ready to convert. All calculations run in your browser.

Converted coordinates

WGS84
🧭Enter a coordinate and select Parse & Convert.

Coordinate formats and validation

Geocaching DDM: N 44° 16.870 W 079° 29.225 (degrees and decimal minutes).

Decimal degrees: 44.2811667, -79.4870833; negative values mean south or west.

DMS: 44° 16′ 52.20″ N, 79° 29′ 13.50″ W.

Validation: Latitude must be −90 to 90; longitude −180 to 180. Minutes and seconds must be below 60.

UTM: Zone (1–60), North or South hemisphere and metre easting/northing. All UTM/UPS output uses WGS84.

MGRS: 17T NE 86309 77770. Zone 17T contains a latitude band, not a hemisphere code. Polar references use UPS grid letters A, B, Y or Z.

Precision: Low-precision MGRS refers to an entire grid square, not an exact location. Output uses the square's centre.