matthewcsimpson/CoordConversions

A robust TypeScript library for converting between different geographic coordinate formats: Decimal Degrees (DD), Degrees-Minutes (DM), and Degrees-Minutes-Seconds (DMS). Features comprehensive parsing, validation, and formatting with support for hemisphere indicators.

8 best points · 2 comments · 1 Hacker News post · 5 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: CoordConversions NPM Module for Map Coordinate Conversions (8 points, 2 comments, by smatthewaf, 2025-10-28)