Incomplete Coordinate Calculator

If you have a set of coordinates that are missing values, this tool will calculate all of the missing coordinate spots and show them on a map. Just replace up to 3 missing numbers with a unique letter like "A", "B", "C" or a "?". You can then narrow the locations further to specific numbers for each variable. Note: This tool only works Degree Decimal Minute (DDM) format.

Enter Degree Decimal Minute (DDM) format only. Capital N, E, S, and W will be ignored as substitution options.
Example: N12 34.567 W089 12.345