Coordinate Converter

Convert coordinates between EPSG:4326, EPSG:3857 and any CRS online. Supports custom Proj4 and WKT-1 definitions.

Convert Coordinates Online

Enter a coordinate pair, select the source and target CRS, and convert instantly. Supports decimal degrees, DMS and projected coordinates.

Supported Coordinate Formats

• Decimal degrees (DD)
• Degrees, minutes, seconds (DMS)
• EPSG:4326 (WGS 84 geographic)
• EPSG:3857 (Web Mercator)
• UTM easting/northing
• Custom Proj4 / WKT-1 CRS

Example

Input:  41.0082° N, 28.9784° E  [EPSG:4326]
Output: 3220985.2, 5049499.6  [EPSG:3857]