Coordinate transformations to SWEREF99

The EPSG Geodetic Parameter Dataset defines official transformations from 3 coordinate reference systems to SWEREF99 (EPSG:4976). Each page lists the published parameters, accuracy and area of use, with a free in-browser converter.

• ITRF2014 → SWEREF99±0.004 m
• ITRF2020 → SWEREF99±0.004 m
• NKG_ETRF14 → SWEREF99±0.001 m