EPSG:CODE

ITRF2008 to CGVD2013(CGG2013) height (1)

EPSG:7911 → EPSG:6647

Coordinate Reference Systems

Source CRS
EPSG:7911
ITRF2008
Geographic 3D
Target CRS
EPSG:6647
CGVD2013(CGG2013) height
Vertical

Remarks

Uses CGG2013 model derived through NAD83(CSRS)v6. In ITRF the CGVD2013 geoid velocity is not zero so CGVD2013 heights derived through ITRF change with respect to NAD83(CSRS)v6: CGRSC recommends using NAD83(CSRS)v6 (code 9246). Replaced by CT code 9125.

Frequently Asked Questions

What is the accuracy of the ITRF2008 to CGVD2013(CGG2013) height transformation?

This transformation (EPSG:9124) has an accuracy of 0.03m using the Geographic3D to GravityRelatedHeight (NRCan byn) method. Area of use: Canada.