• NAD83 to NAD83(HARN) (48)

  EPSG:8550
  Area of use: United States (USA) - Alaska including EEZ.
  

• NAD83(HARN) to NAD83(NSRS2007) (2)

  EPSG:8551
  Area of use: United States (USA) - Alaska including EEZ.
  

• NAD83 to WGS 84 (24)

  EPSG:1720
  Area of use: United States (USA) - Delaware and Maryland.
  

• NAD83 to WGS 84 (41)

  EPSG:1737
  Area of use: United States (USA) - Oregon and Washington.
  

• Old Hawaiian to WGS 84 (5)

  EPSG:15826
  Area of use: United States (USA) - Hawaii - Kauai - onshore.
  

• Old Hawaiian to WGS 84 (7)

  EPSG:15828
  Area of use: United States (USA) - Hawaii - Oahu - onshore.
  

• NAD27 to WGS 84 (85)

  EPSG:15864
  Area of use: United States (USA) - Alaska including EEZ.
  

• NAD83 to WGS 84 (2)

  EPSG:1251
  Area of use: United States (USA) - Alaska - Aleutian Islands onshore.
  

• Old Hawaiian to NAD83 (1)

  EPSG:1454
  Area of use: United States (USA) - Hawaii - main islands onshore.
  

• St. Lawrence Island to NAD83 (1)

  EPSG:1455
  Area of use: United States (USA) - Alaska - St Lawrence Island.
  

• NAD83 to NAD83(HARN) (31)

  EPSG:1520
  Area of use: United States (USA) - Hawaii - main islands onshore.
  

• St. Lawrence Island to NAD83 (2)

  EPSG:8547
  Area of use: United States (USA) - Alaska - St Lawrence Island.
  

• Old Hawaiian to NAD83 (2)

  EPSG:8561
  Area of use: United States (USA) - Hawaii - main islands onshore.
  

• NAD83 to NAD83(HARN) (49)

  EPSG:8660
  Area of use: United States (USA) - Hawaii - main islands onshore.
  

• NAD83(HARN) to NAD83(PA11) (1)

  EPSG:8661
  Area of use: United States (USA) - Hawaii - main islands onshore.
  

• St. Lawrence Island to WGS 84 (1)

  EPSG:1699
  Area of use: United States (USA) - Alaska - St Lawrence Island.
  

• NAD83 to WGS 84 (45)

  EPSG:1741
  Area of use: United States (USA) - Hawaii - main islands onshore.
  

• Old Hawaiian to WGS 84 (3)

  EPSG:15824
  Area of use: United States (USA) - Hawaii - main islands onshore.
  

• Old Hawaiian to WGS 84 (8)

  EPSG:15840
  Area of use: United States (USA) - Hawaii - main islands onshore.
  

• NAD83 to NAD83(HARN) (25)

  EPSG:1498
  Area of use: United States (USA) - Texas east of 100°W.
  

• NAD83 to NAD83(HARN) (26)

  EPSG:1499
  Area of use: United States (USA) - Texas west of 100°W.
  

• NAD83 to WGS 84 (38)

  EPSG:1734
  Area of use: United States (USA) - Texas east of 100°W.
  

• NAD83 to WGS 84 (39)

  EPSG:1735
  Area of use: United States (USA) - Texas west of 100°W.
  

• Cape Canaveral to WGS 84 (1)

  EPSG:15804
  Area of use: North America - onshore - Bahamas and USA - Florida (east).
  

• Old Hawaiian to WGS 84 (4)

  EPSG:15825
  Area of use: United States (USA) - Hawaii - island of Hawaii - onshore.
  

• NAD83 to WGS 84 (3)

  EPSG:1252
  Area of use: United States (USA) - Hawaii - main islands onshore and offshore.
  

• St. Paul Island to NAD83 (1)

  EPSG:1456
  Area of use: United States (USA) - Alaska - Pribilof Islands - St Paul Island.
  

• St. George Island to NAD83 (1)

  EPSG:1457
  Area of use: United States (USA) - Alaska - Pribilof Islands - St George Island.
  

• NAD83 to NAD83(HARN) (3)

  EPSG:1476
  Area of use: United States (USA) - California north of 36.5°N.
  

• NAD83 to NAD83(HARN) (4)

  EPSG:1477
  Area of use: United States (USA) - California south of 36.5°N
  

• St. George Island to NAD83 (2)

  EPSG:8546
  Area of use: United States (USA) - Alaska - Pribilof Islands - St George Island.
  

• St. Paul Island to NAD83 (2)

  EPSG:8548
  Area of use: United States (USA) - Alaska - Pribilof Islands - St Paul Island.
  

• St. George Island to WGS 84 (1)

  EPSG:1698
  Area of use: United States (USA) - Alaska - Pribilof Islands - St George Island.
  

• St. Paul Island to WGS 84 (1)

  EPSG:1700
  Area of use: United States (USA) - Alaska - Pribilof Islands - St Paul Island.
  

• NAD83 to WGS 84 (43)

  EPSG:1739
  Area of use: United States (USA) - California north of 36.5°N.
  

• NAD83 to WGS 84 (54)

  EPSG:1750
  Area of use: United States (USA) - California south of 36.5°N
  

• Tern Island 1961 to WGS 84 (1)

  EPSG:15795
  Area of use: United States (USA) - Hawaii - Tern Island and Sorel Atoll.
  

• Old Hawaiian to WGS 84 (6)

  EPSG:15827
  Area of use: United States (USA) - Hawaii - Maui; Kahoolawe; Lanai; Molokai - onshore.
  

• NAD83 to NAD83(HARN) (8)

  EPSG:1481
  Area of use: United States (USA) - Idaho and Montana - east of 113°W.
  

• NAD83 to NAD83(HARN) (9)

  EPSG:1482
  Area of use: United States (USA) - Idaho and Montana - west of 113°W.
  

• NAD83 to NAD83(HARN) (17)

  EPSG:1490
  Area of use: United States (USA) - Connecticut; Massachusetts; New Hampshire; Rhode Island; Vermont.
  

• NAD83 to WGS 84 (19)

  EPSG:1715
  Area of use: United States (USA) - Idaho and Montana - east of 113°W.
  

• NAD83 to WGS 84 (20)

  EPSG:1716
  Area of use: United States (USA) - Idaho and Montana - west of 113°W.
  

• NAD83 to WGS 84 (29)

  EPSG:1725
  Area of use: United States (USA) - Connecticut; Massachusetts; New Hampshire; Rhode Island; Vermont.
  

• NAD27 to WGS 84 (21)

  EPSG:1249
  Area of use: United States (USA) - Alaska - Aleutian Islands onshore east of 180°E.
  

• NAD27 to WGS 84 (22)

  EPSG:1250
  Area of use: United States (USA) - Alaska - Aleutian Islands onshore west of 180°W.
  

• ITRF2008 to NAD83(PA11) (1)

  EPSG:7808
  Area of use: American Samoa, Marshall Islands, United States (USA)
  

• ITRF2000 to NAD83(PACP00) (1)

  EPSG:9078
  Area of use: American Samoa, Marshall Islands, United States (USA)
  

• ITRF2014 to NAD83(PA11) (1)

  EPSG:10335
  Area of use: American Samoa, Marshall Islands, United States (USA)
  

• ITRF2020 to NAD83(PA11) (1)

  EPSG:10336
  Area of use: American Samoa, Marshall Islands, United States (USA)
  

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

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

• 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)
  

• 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)
  

• 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)
  

• 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)
  

• 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)
  

• 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)
  

• Search deprecated (16)

• Prev
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• Next

Type of results

• Coordinate reference systems (3704)

•    Projected (3352)
•    Geodetic (193)
•    Geodetic 3D (13)
•    Geocentric (12)
•    Vertical (12)
•    Compound (122)

• Operation (1142)

•    Transformation (196)
•    Compound (96)
•    Conversion (850)

• Datum (20)

•    Vertical (4)
•    Geodetic (16)

• Area (577)