UTM Zone 30N to ETRS89 UTM 30N Coordinate Converter
Free online tool to convert coordinates from WGS84 / UTM zone 30N (EPSG:32630) to ETRS89 / UTM zone 30N (Spain west) (EPSG:25830). Professional-grade accuracy using proj4, zero install, runs in your browser.
About UTM Zone 30N
WGS84 / UTM zone 30N (EPSG:32630). UTM zone 30N covers 6° to 0° West — UK, Portugal, western Spain, western France.
About ETRS89 UTM 30N
ETRS89 / UTM zone 30N (Spain west) (EPSG:25830). Spanish official system for western regions (Galicia, Asturias, Extremadura, western Portugal). ETRS89 datum, EU standard.
Frequently Asked Questions
What is the difference between UTM Zone 30N and ETRS89 UTM 30N?
UTM Zone 30N (EPSG:32630) is utm and based in Global, while ETRS89 UTM 30N (EPSG:25830) is utm based in Spain. UTM zone 30N covers 6° to 0° West — UK, Portugal, western Spain, western France. In contrast, spanish official system for western regions (galicia, asturias, extremadura, western portugal). etrs89 datum, eu standard.
Is this conversion accurate for surveying?
Yes. The conversion uses the industry-standard proj4 library with full datum shift parameters (). Typical accuracy is sub-meter for civilian applications. For cadastral precision, always verify against the official agency datum.
What coordinate format should I use?
For UTM Zone 30N, enter coordinates as easting, northing in meters (e.g. 514500, 5033880). The tool auto-detects the format.
Can I convert many points at once?
Yes, use our batch CSV converter. Upload a CSV with your points, select the transformation, download the converted file. Free with a SurveyingPedia account.
Is there an API?
Yes — call /api/v1/transform?from=EPSG:32630&to=EPSG:25830&coords=lat,lng for programmatic access. It returns the transformed coordinates as JSON.