MGRS Precision Reference Table

The number of digits in an MGRS coordinate determines its precision level:

MGRS Digits	Grid Precision	Example	Use Case
2 digits	10 km	18T WL 84 12	Area search & rescue
4 digits	1 km	18T WL 848 122	Navigation, hiking
6 digits	100 m	18T WL 8480 1220	Military targeting
8 digits	10 m	18T WL 84800 12200	Precision survey
10 digits	1 m	18T WL 848001 122001	Construction stakeout