CRS Library
CRS Library
Browse and search coordinate reference systems by country, EPSG code, projection type and datum.
📍 What is a Coordinate Reference System?
A CRS defines how coordinates are mapped to real-world locations using datums, ellipsoids and projections. The same location can have different coordinate values depending on the selected CRS.
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Global CRS Search
Search and transform coordinate reference systems.3 tools
Transform
Transform Coordinates
Convert coordinates between reference systems for single points or survey datasets.
Batch
Batch Processing
Upload coordinate tables, select source and target CRS, then download transformed results.
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Regional Coordinate Systems
Country-specific CRS pages, UTM zones and datum guidance.5 pages
Country CRS
Saudi Arabia
UTM zones, EPSG codes and transformation guidance for Saudi Arabia.
Country CRS
Egypt
Egyptian coordinate systems, UTM zones and datum information.
Country CRS
UAE
United Arab Emirates CRS and transformation reference data.
Country CRS
Qatar
Qatar coordinate systems, EPSG codes and transformation guidance.
Region CRS
Gulf Region
CRS guide for GCC countries and common Gulf survey workflows.
ℹ️ Common Coordinate Systems
WGS84 (EPSG:4326) is the global geographic standard. UTM divides the Earth into 60 projected zones. Local datums are used for country or project-specific survey accuracy.
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Common EPSG Codes
Fast links to frequently used coordinate systems.4 codes
Geographic
EPSG:4326
WGS 84 geographic coordinates in latitude and longitude.
Web Map
EPSG:3857
Web Mercator projection used by major web mapping platforms.
UTM
EPSG:32637
WGS84 / UTM Zone 37N for parts of the Middle East region.
UTM
EPSG:32638
WGS84 / UTM Zone 38N for Eastern Gulf survey workflows.