Maidenhead Grid Locator

Encode and decode amateur-radio Maidenhead grid locators.

Encode lat/lng → grid

Grid: EN61ev

Decode grid → lat/lng (centre)

Centre: 41.50000, -87.00000

About this tool

Convert latitude/longitude to a 4, 6, 8 or 10-character Maidenhead grid square (used in amateur radio) and back.

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