• ETRS89 to CNH22-IRF (1)

  EPSG:10192
  Area of use: United Kingdom (UK) - on or related to the rail route from Crewe via Chester to Holyhead.
  

• ETRS89 to MALS09-IRF (1)

  EPSG:10225
  Area of use: United Kingdom (UK) - on or related to the rail route from London (Marylebone) to Leamington Spa.
  

• ETRS89 to RBEPP12-IRF (1)

  EPSG:10278
  Area of use: United Kingdom (UK) - on or related to the rail route from Reading via Newbury to Penzance.
  

• HS2-IRF to ETRS89 (1)

  EPSG:9302
  Area of use: United Kingdom (UK)
  

• ETRS89 to HS2-VRF height (1)

  EPSG:9304
  Area of use: United Kingdom (UK)
  

• ETRS89 to EBBWV14-IRF (1)

  EPSG:9941
  Area of use: United Kingdom (UK) - on or related to the rail route from Newport (Park Junction) to Ebbw Vale.
  

• ETRS89 to CWS13-IRF (1)

  EPSG:10197
  Area of use: United Kingdom (UK) - on or related to the rail route from from Chester via Wrexham to Shrewsbury.
  

• ED50 to WGS 84 (6)

  EPSG:1138
  Area of use: Channel islands
  

• ETRS89 to HULLEE13-IRF (1)

  EPSG:9965
  Area of use: United Kingdom (UK) - on or related to the rail route from the Morley tunnel through Leeds to Hull.
  

• ETRS89 to MWC18-IRF (1)

  EPSG:10108
  Area of use: United Kingdom (UK)
  

• ETRS89 to COV23-IRF (1)

  EPSG:10469
  Area of use: United Kingdom (UK)
  

• Nahrwan 1967 to WGS 84 (3)

  EPSG:1191
  Area of use: United Arab Emirates (UAE)
  

• ETRS89 to GWWWA22-IRF (1)

  EPSG:10220
  Area of use: United Kingdom (UK)
  

• ETRS89 to TPEN11-IRF (1)

  EPSG:9365
  Area of use: United Kingdom (UK)
  

• ETRS89 to WC05-IRF (1)

  EPSG:10629
  Area of use: United Kingdom (UK)
  

• ETRS89 to WSPG-IRF (1)

  EPSG:10861
  Area of use: United Kingdom (UK)
  

• NGVD29 height (m) to NAVD88 height (1)

  EPSG:7969
  Area of use: United States (USA)
  

• ETRS89 to MRH21-IRF (1)

  EPSG:9867
  Area of use: United Kingdom (UK)
  

• ETRS89 to SCM22-IRF (1)

  EPSG:9970
  Area of use: United Kingdom (UK)
  

• ETRS89 to ECML14-IRF (1)

  EPSG:10624
  Area of use: United Kingdom (UK)
  

• ETRS89 to GBK19-IRF (1)

  EPSG:9454
  Area of use: United Kingdom (UK)
  

• ETRS89 to MOLDOR11-IRF (1)

  EPSG:9878
  Area of use: United Kingdom (UK)
  

• ED87 to WGS 84 (1)

  EPSG:1146
  Area of use: Denmark
  

• ED50 to ED87 (1)

  EPSG:15753
  Area of use: Denmark
  

• ETRS89 to ODN (Offshore) height (1)

  EPSG:7713
  Area of use: United Kingdom (UK)
  

• ETRS89 to ETRS89 + ODN (Offshore) height (1)

  EPSG:9588
  Area of use: United Kingdom (UK)
  

• ETRS89 to ECML14_NB-IRF (1)

  EPSG:9759
  Area of use: United Kingdom (UK)
  

• OSGB36 to WGS 84 (1)

  EPSG:1195
  Area of use: United Kingdom (UK)
  

• OSGB36 to WGS 84 (6)

  EPSG:1314
  Area of use: United Kingdom (UK)
  

• OSGB36 to ED50 (1)

  EPSG:1315
  Area of use: United Kingdom (UK)
  

• ETRS89 to EWR2-IRF (1)

  EPSG:9764
  Area of use: United Kingdom (UK)
  

• NAD83 to NAD83(HARN) (39)

  EPSG:1554
  Area of use: United States (USA)
  

• NAD83 to WGS 84 (53)

  EPSG:1749
  Area of use: United States (USA)
  

• OSGB36 to ETRS89 (2)

  EPSG:7709
  Area of use: United Kingdom (UK)
  

• OSGB36 to WGS 84 (9)

  EPSG:7710
  Area of use: United Kingdom (UK)
  

• ETRS89 to OSGB36 / British National Grid (3)

  EPSG:7953
  Area of use: United Kingdom (UK)
  

• ETRS89 to BI height (1)

  EPSG:9914
  Area of use: United Kingdom (UK)
  

• ETRS89 to ETRS89 + BI height (1)

  EPSG:9915
  Area of use: United Kingdom (UK)
  

• NGVD29 height (m) to NAVD88 height (2)

  EPSG:7970
  Area of use: United States (USA)
  

• NAD83(HARN) to NAVD88 height (5)

  EPSG:9164
  Area of use: United States (USA)
  

• ETRS89 to EWR3-IRF (1)

  EPSG:10850
  Area of use: United Kingdom (UK)
  

• NAD27 to WGS 84 (6)

  EPSG:1175
  Area of use: United States (USA)
  

• NAD83(HARN) to NAVD88 height (1)

  EPSG:9160
  Area of use: United States (USA)
  

• NGVD29 height (m) to NAVD88 height (3)

  EPSG:7971
  Area of use: United States (USA)
  

• NAD83(HARN) to NAVD88 height (4)

  EPSG:9163
  Area of use: United States (USA)
  

• NAD83(HARN) to NAVD88 height (8)

  EPSG:9167
  Area of use: United States (USA)
  

• ETRS89 to EOS21-IRF (1)

  EPSG:9740
  Area of use: United Kingdom (UK)
  

• NAD27 to WGS 84 (5)

  EPSG:1174
  Area of use: United States (USA)
  

• NAD83 to NAD83(HARN) (45)

  EPSG:15836
  Area of use: United States (USA)
  

• NAD83 to WGS 84 (56)

  EPSG:15837
  Area of use: United States (USA)
  

• NAD83(HARN) to NAVD88 height (2)

  EPSG:9161
  Area of use: United States (USA)
  

• NAD83(HARN) to NAVD88 height (3)

  EPSG:9162
  Area of use: United States (USA)
  

• NAD83(HARN) to NAVD88 height (6)

  EPSG:9165
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (82)

  EPSG:15854
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (4)

  EPSG:1173
  Area of use: United States (USA)
  

• NAD83(2011) to NAVD88 height (1)

  EPSG:6326
  Area of use: United States (USA)
  

• NAD83(FBN) to NAVD88 height (1)

  EPSG:9168
  Area of use: United States (USA)
  

• NAD83(NSRS2007) to NAVD88 height (1)

  EPSG:9173
  Area of use: United States (USA)
  

• NAD83(2011) to NAVD88 height (3)

  EPSG:9229
  Area of use: United States (USA)
  

• NAD83(2011) to NAD83(2011) + NAVD88 height (3)

  EPSG:9595
  Area of use: United States (USA)
  

• EVRF2019 height to EVRF2019 mean-tide height (1)

  EPSG:9710
  Area of use: Europe
  

• NAD83(HARN) to WGS 84 (2)

  EPSG:1900
  Area of use: United States (USA)
  

• NAD83(HARN) to WGS 84 (3)

  EPSG:1901
  Area of use: United States (USA)
  

• NAD83(HARN) to NAD83(NSRS2007) (1)

  EPSG:4461
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (80)

  EPSG:15852
  Area of use: United States (USA)
  

• ETRS89 to WGS 84 (1)

  EPSG:1149
  Area of use: Europe
  

• NAD27 to NAD83 (1)

  EPSG:1241
  Area of use: United States (USA)
  

• NAD27 to NAD83 (7)

  EPSG:8555
  Area of use: United States (USA)
  

• NAD83 to NAD83(HARN) (47)

  EPSG:8556
  Area of use: United States (USA)
  

• NAD83(NSRS2007) to NAD83(2011) (1)

  EPSG:8559
  Area of use: United States (USA)
  

• NAD83(HARN) to NAD83(FBN) (1)

  EPSG:8861
  Area of use: United States (USA)
  

• NAD83(FBN) to NAD83(NSRS2007) (1)

  EPSG:8862
  Area of use: United States (USA)
  

• NAD83(HARN) to NAVD88 height (7)

  EPSG:9166
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (79)

  EPSG:15851
  Area of use: United States (USA)
  

• ITRF96 to NAD83(CORS96) (1)

  EPSG:6864
  Area of use: Puerto Rico
  

• ITRF97 to NAD83(CORS96) (1)

  EPSG:6865
  Area of use: Puerto Rico
  

• ITRF2000 to NAD83(CORS96) (1)

  EPSG:6866
  Area of use: Puerto Rico
  

• ITRF2008 to NAD83(2011) (1)

  EPSG:7807
  Area of use: Puerto Rico
  

• ITRF2014 to NAD83(2011) (1)

  EPSG:8970
  Area of use: Puerto Rico
  

• NAD83(2011) to WGS 84 (1)

  EPSG:9774
  Area of use: Puerto Rico
  

• NAD83(NSRS2007) to WGS 84 (1)

  EPSG:15931
  Area of use: Puerto Rico
  

• ITRF2020 to NAD83(2011) (1)

  EPSG:10334
  Area of use: Puerto Rico
  

• NAD83 to WGS 84 (1)

  EPSG:1188
  Area of use: North America
  

• NAD83(CSRS)v2 to NAD83(CORS96) (1)

  EPSG:9126
  Area of use: North America
  

• NAD83(CSRS)v3 to NAD83(CORS96) (1)

  EPSG:9127
  Area of use: North America
  

• NAD83(CSRS)v4 to NAD83(CORS96) (1)

  EPSG:9128
  Area of use: North America
  

• NAD83(CSRS)v6 to NAD83(2011) (1)

  EPSG:9129
  Area of use: North America
  

• NAD83(CSRS)v7 to NAD83(2011) (1)

  EPSG:10416
  Area of use: North America
  

• NAD83(CSRS)v8 to NAD83(2011) (1)

  EPSG:10419
  Area of use: North America
  

• NATRF2022 to WGS 84 (1)

  EPSG:10969
  Area of use: North America
  

• NAD83 to NAD83(HARN) (16)

  EPSG:1489
  Area of use: United States (USA)
  

• NAD83 to NAD83(HARN) (24)

  EPSG:1497
  Area of use: United States (USA)
  

• NAD83(HARN) to WGS 84 (1)

  EPSG:1580
  Area of use: American Samoa
  

• NAD83 to WGS 84 (28)

  EPSG:1724
  Area of use: United States (USA)
  

• NAD83 to WGS 84 (37)

  EPSG:1733
  Area of use: United States (USA)
  

• NAD83 to NAD83(HARN) (44)

  EPSG:15834
  Area of use: United States (USA)
  

• NAD83 to WGS 84 (55)

  EPSG:15835
  Area of use: United States (USA)
  

• NAD83 to NAD83(2011) (1)

  EPSG:8971
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (84)

  EPSG:15856
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (81)

  EPSG:15853
  Area of use: United States (USA)
  

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