Radio Tools
Grid square lookup and radio utilities
Maidenhead Grid Square Locator
Maidenhead grid squares divide the Earth into a hierarchical grid used by amateur radio operators to describe locations concisely. Enter coordinates or a grid square below — the other fields will update automatically.
Coordinates
Grid Square
Grid Square Precision Levels
Field (4-char)
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Square (6-char)
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Extended (8-char)
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