Geographic Coordinate System Converter Convert geographic coordinates between different coordinate systems including WGS84, GCJ02, and BD09 with high precision conversion algorithmsMethod: GET Path: /v1/location/coordinateconverter Demo: https://api.gugudata.io/v1/location/coordinateconverter/demoRequest Parameters:
appkey (string, required): API key obtained after payment
from (string, required): Source coordinate system: WGS84, GCJ02, or BD09
to (string, required): Target coordinate system: WGS84, GCJ02, or BD09
value (string, required): Coordinate value in format [longitude,latitude], e.g., [120.54,32.74]
Response Fields Count: 11 Response Field Examples:
dataStatus: Response status information
dataStatus.requestParameter: Echo of request parameters
dataStatus.statusCode: Custom status code (100 = success)
dataStatus.statusDescription: Status description message
dataStatus.responseDateTime: Server response timestamp
dataStatus.dataTotalCount: Total data count (usually 1 for conversion result)
data: Coordinate conversion data
data.coordinateFrom: Source coordinate system (WGS84, GCJ02, or BD09)
... total 11 fields
Key Features:
Support multiple geographic coordinate systems (WGS84, GCJ02, BD09)
High-precision coordinate conversion algorithms
Bidirectional conversion between WGS84, GCJ02, and BD09 coordinate systems
Simple coordinate format: [longitude,latitude]
Fast conversion response with millisecond-level performance