geo-coordinates-parser
A Javascript function for reading a variety of coordinate formats and converting to decimal numbers. Builds on other efforts by returning the verbatim coordinates and the decimal coordinates all in one object.
dms-conversion
A JavaScript library for converting between decimal degrees and degrees, minutes, and seconds (DMS).
dms-to-decimal
A JavaScript library for converting degrees, minutes, and seconds to decimal
coordconversion
Convert between DD, DM, and DMS with robust parsing and formatting.