EPSG:CODE

St. Lawrence Island to NAD83 (1)

EPSG:4136 → EPSG:4269

Coordinate Reference Systems

Source CRS
EPSG:4136
St. Lawrence Island
Geographic 2D
Target CRS
EPSG:4269
NAD83
Geographic 2D

Remarks

Accuracy 0.5m at 67% confidence level. Uses NADCON method which expects longitudes positive west; source and target CRSs have longitudes positive east. NADCON data converts from St. Lawrence Datum but makes the transformation appear to be from NAD27.

Frequently Asked Questions

What is the accuracy of the St. Lawrence Island to NAD83 transformation?

This transformation (EPSG:1455) has an accuracy of 0.5m using the NADCON method. Area of use: USA - Alaska - St. Lawrence Island.