M
MJJ Tools

🌍 Coordinate Converter

Convert between different coordinate formats: Decimal Degrees (DD), Degrees Decimal Minutes (DDM), Degrees Minutes Seconds (DMS), UTM, and MGRS.

Input Coordinates

About Coordinate Systems

🗺️ Decimal Degrees (DD)

The most common format for digital mapping. Uses decimal numbers to represent degrees.

📐 Degrees Decimal Minutes (DDM)

Combines whole degrees with decimal minutes. Commonly used in marine navigation.

🧭 Degrees Minutes Seconds (DMS)

Traditional format using degrees, minutes, and seconds. Often used in surveying.

🌐 UTM & MGRS

Grid-based systems used in military and professional mapping applications.

Example Coordinates

New York City (Times Square)
DD: 40.758896, -73.985130
DDM: 40°45.534'N, 73°59.108'W
DMS: 40°45'32.0"N, 73°59'6.5"W
London (Big Ben)
DD: 51.500729, -0.124625
DDM: 51°30.044'N, 0°7.478'W
DMS: 51°30'2.6"N, 0°7'28.7"W