Coordinate Reference Systems
Transform Coordinates
Remarks
Derived at 25 stations.
Frequently Asked Questions
How do I convert Lao 1993 to Lao 1997 coordinates?
Use the coordinate transformation tool above to convert Lao 1993 (EPSG:4677) to Lao 1997 (EPSG:4678). Enter your source coordinates and click Transform. This uses the Geocentric translations (geog2D domain) method with 0.15m accuracy.
How do I transform Lao 1993 to Lao 1997 using Proj4js?
Use proj4.defs to define both EPSG:4677 and EPSG:4678, then call proj4(source, target, [x, y]) to convert coordinates programmatically.
What is the accuracy of the Lao 1993 to Lao 1997 transformation?
This transformation (EPSG:1064) has an accuracy of 0.15m using the Geocentric translations (geog2D domain) method. Area of use: Laos.