Coordinate transformations to CGVD28(HTv2.0) height

The EPSG Geodetic Parameter Dataset defines official transformations from 7 coordinate reference systems to CGVD28(HTv2.0) height (EPSG:10588). Each page lists the published parameters, accuracy and area of use, with a free in-browser converter.

• CGVD28 height → CGVD28(HTv2.0) height±0.05 m
• NAD83(CSRS)v2 → CGVD28(HTv2.0) height±0.01 m
• NAD83(CSRS)v3 → CGVD28(HTv2.0) height±0 m
• NAD83(CSRS)v4 → CGVD28(HTv2.0) height±0.02 m
• NAD83(CSRS)v6 → CGVD28(HTv2.0) height±0.03 m
• NAD83(CSRS)v7 → CGVD28(HTv2.0) height±0.03 m
• NAD83(CSRS)v8 → CGVD28(HTv2.0) height±0.03 m