Coordinates – GPS Converter

Coordinates is a powerful and user-friendly tool for anyone working with geographic locations — from travelers and surveyors to engineers and GIS professionals. Instantly view, convert, and manage coordinates in a wide range of global formats and datums, all within a clean and intuitive interface. Whether in the field or at the desk, Coordinates is your all-in-one solution for precise location work.

# User-friendly Design
Your current location is displayed at the intersection of two grey lines, with clear latitude and longitude readouts. You can manually set the location using map taps, coordinate input, or place search.
Intuitive buttons give quick access to measurement tools, map layers, location bookmarking, shape drawing, and annotation — all from a clean, compact interface.

# Various Coordinate Formats
Supports formats like UTM, MGRS, Georef, and more alongside Longitude/Latitude.

# Batch Converter
Quickly convert multiple coordinates or files in one streamlined action.

# Rich Object Details
Add notes, photos, and media to any saved object — pins, shapes, or measurements — to keep your data organized and context-rich. Easily share your saved content across devices using backup and export tools.

# Datum Conversion
Transform coordinates using EPSG, ESRI, and IAU2000 references. Supports X/Y, geodetic, and projected systems.

# PROJ.4 Calculator
Convert coordinates between systems using the PROJ.4 library, with support for datum shifting and custom projections.

# Navigation & Tracking
Real-time bearing and distance updates are provided with a large coordinate readout, ideal for on-the-field usage.

# Speedometer
Track your current speed in real time.

# Unit Converter
Convert 40+ units (distance, pressure, radiation, etc.)

# Signal Board
Send big bold messages on-screen

# Elevation Support
Altitude data is available for land areas

# Import / Export
- .gpx .geojson .kml file supported

# Distance, Bearing & Area
Mark points or draw lines to measure distance, bearings, and area.

# Offline Map Tiles
Download tiles for offline use. Pick a city or define your own area.

# Custom Map Tile Selector
Choose from Apple Maps, OSM, or add your own tile server with {z}/{x}/{y} format.

# Supported Input / Output #
Latitude and Longitude DD/DM/DMS

Standard UTM
NATO UTM
MGRS / USNG
Georef
QTH Locator / Maidenhead
(WGS84) World Mercator
(WGS84) Web Mercator
Geohash
what3words
Global Area Reference System (GARS)
Ordnance Survey National Grid [BNG]
OSGB36
ISO 6709
Natural Area Code
Irish Grid Reference / Coordinates
Plus Code (Open Location Code)
Mapcode
Dutch Grid
ECEF
Indian Kalianpur 1975
Open Postcode
Geohash-36
Guatemala GTM
RT90
SWEREF99
Indian 1975
QND95 / Qatar National Grid
IRENET95 / Irish Transverse Mercator
KOSOVAREF01
HD 72 / EOV
Kertau (RSO) / RSO Malaya
Timbalai 1948 / RSO Borneo
EST97 Estonian 1997
LKS92 / Latvia TM
NZGD49
NZGD2000
CH1903/+
GGRS87
ETRS89-extended / LAEA Europe
NTF (Paris) / Lambert zone II
French DFCI G