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Integrate the world's most trusted geodetic engine into your stack. Free, client-side first, and enterprise-ready.

Explore API Docs Python SDK Guide

Supported Integration Paths

Python SDK

Native integration using Proj4 and our proprietary signal processing for regional detection.

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Node.js / JS

Lightweight ES6 modules for frontend and server-side coordinate transformations.

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REST API

Global endpoint for multi-format conversion with zero infrastructure overhead.

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Quick Start: Conversion API

Perform high-precision conversions using our static REST-compliant interface.

Javascript
fetch('https://www.coordinate-converter.com/api/v1/convert', { method: 'POST', body: JSON.stringify({ from: 'latlong', to: 'utm', coords: [40.7128, -74.0060] }) }).then(res => res.json()).then(console.log);
Try it in the API Console →