GIS
Free UTM & MGRS Coordinate Converter
Convert GPS coordinates between decimal Latitude/Longitude, UTM (zone, easting, northing), and military MGRS grid references, all computed locally using WGS84.
utm convertermgrs converterlat long to utmutm to mgrs
Why use UTM / MGRS?
Useful for everyday business workflows, not just one-off file cleanup.
Designed to be quick, clear, and usable without creating an account.
Connects naturally with Prizma360 workflows for leads, cards, invoices, bookings, and campaigns.
Processing note
Browser tools generate the output locally on your device. Processor tools are designed for temporary upload, isolated processing, download, and cleanup after the job completes.
Frequently asked questions
What datum is used?
WGS84, the standard datum used by GPS devices and most modern mapping systems.
What is MGRS?
The Military Grid Reference System is a geocoordinate standard used by NATO militaries, derived from the UTM/UPS grid.