# Unlocoder > Coordinate conversion tool and enriched UN/LOCODE API. Convert between DD, DMS, UTM, MGRS, and Plus Code. Look up any of 114,000+ UN/LOCODEs for timezone, coordinates, elevation, IATA codes, and nearby locations. ## Converter tools - [Coordinate Converter](https://unlocoder.com/): Auto-detect and convert any coordinate format instantly - DD, DMS, UTM, MGRS, Plus Code, and UN/LOCODE. - [Convert Coordinates](https://unlocoder.com/convert-coordinates): Overview of all supported coordinate formats with comparison table and usage guidance. - [DMS to Lat Long](https://unlocoder.com/dms-to-lat-lng): Convert Degrees, Minutes, Seconds coordinates to decimal latitude and longitude. - [Lat Long to UTM](https://unlocoder.com/lat-lng-to-utm): Convert decimal latitude and longitude to Universal Transverse Mercator (UTM) coordinates. - [UTM to Lat Long](https://unlocoder.com/utm-to-lat-lng): Convert UTM grid coordinates back to decimal latitude and longitude. - [MGRS Converter](https://unlocoder.com/mgrs-converter): Convert Military Grid Reference System coordinates to and from all common formats. - [Plus Code Converter](https://unlocoder.com/plus-code-converter): Convert Google Plus Codes (Open Location Codes) to and from standard coordinate formats. ## UN/LOCODE data - [UN/LOCODE Lookup](https://unlocoder.com/unlocode-lookup): Look up any of 114,000+ UN/LOCODEs with enriched coordinates, timezone, elevation, IATA codes, function codes, and nearby locations. ## About - [About Unlocoder](https://unlocoder.com/about): Product overview, supported formats, UN/LOCODE enrichment pipeline, API pricing, and MCP integration details. ## API and integration - [REST API on RapidAPI](https://rapidapi.com/contactliamnoonan/api/unlocoder): Programmatic access to coordinate conversion, UN/LOCODE lookup, and nearby search endpoints. - [GitHub](https://github.com/NoonanL/unlocoder-api): API documentation, quickstart guide, and code examples in Python, JavaScript, Go, and curl.