Source: EPSG:3877 — EUREF-FIN / GK23FIN
projected system measured in linear units (typically metres) · Area of use: Finland - 22.5°E to 23.5°E onshore nominal
+proj=tmerc +lat_0=0 +lon_0=23 +k=1 +x_0=23500000 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crsMore about EPSG:3877 →