Coordinate Reference Systems
Transform Coordinates
Remarks
Derived at 8 stations.
Frequently Asked Questions
How do I convert Vientiane 1982 to Lao 1997 coordinates?
Use the coordinate transformation tool above to convert Vientiane 1982 (EPSG:4676) to Lao 1997 (EPSG:4678). Enter your source coordinates and click Transform. This uses the Geocentric translations (geog2D domain) method with 2m accuracy.
How do I transform Vientiane 1982 to Lao 1997 using Proj4js?
Use proj4.defs to define both EPSG:4676 and EPSG:4678, then call proj4(source, target, [x, y]) to convert coordinates programmatically.
What is the accuracy of the Vientiane 1982 to Lao 1997 transformation?
This transformation (EPSG:1063) has an accuracy of 2m using the Geocentric translations (geog2D domain) method. Area of use: Laos.