EPSG:CODE

NAD27 to NAD83(CSRS98) (1)

EPSG:4267 EPSG:4140

Deprecated

Coordinate Reference Systems

Remarks

Uses NT method which expects longitudes positive west; EPSG GeogCRSs NAD27 (code 4267) and NAD83(CSRS98) (code 4140) have longitudes positive east. Can be taken as an approximate transformation NAD27 to WGS 84 - see code 1692.