• NAD27 to NAD83(HARN) (26)

  EPSG:8486
  Area of use: United States (USA) - Virginia.
  

• NAD27 to NAD83(HARN) (27)

  EPSG:8487
  Area of use: United States (USA) - Oregon and Washington.
  

• NAD27 to NAD83(HARN) (28)

  EPSG:8488
  Area of use: United States (USA) - Wisconsin.
  

• NAD27 to NAD83(HARN) (29)

  EPSG:8489
  Area of use: United States (USA) - Wyoming.
  

• Old Hawaiian to NAD83(HARN) (1)

  EPSG:8508
  Area of use: United States (USA) - Hawaii - main islands onshore.
  

• NAD27 to NAD83(HARN) (30)

  EPSG:8509
  Area of use: United States (USA) - Indiana.
  

• NAD27 to NAD83(HARN) (31)

  EPSG:8510
  Area of use: United States (USA) - Kansas.
  

• NAD27 to NAD83(HARN) (32)

  EPSG:8511
  Area of use: United States (USA) - Nevada.
  

• NAD27 to NAD83(HARN) (33)

  EPSG:8512
  Area of use: United States (USA) - Ohio.
  

• NAD27 to NAD83(HARN) (34)

  EPSG:8513
  Area of use: United States (USA) - Utah.
  

• NAD27 to NAD83(HARN) (35)

  EPSG:8514
  Area of use: United States (USA) - West Virginia.
  

• Chos Malal 1914 to WGS 84 (1)

  EPSG:8517
  Area of use: Argentina - Neuquen province - Auca Mahuida area.
  

• Indian 1960 to WGS 84 (1)

  EPSG:8532
  Area of use: Vietnam - offshore - Cuu Long basin and northwestern part of Nam Con Son basin.
  

• Egypt 1907 to WGS 84 (2)

  EPSG:8537
  Area of use: Egypt - onshore and offshore.
  

• NAD27 to NAD83(HARN) (36)

  EPSG:8553
  Area of use: United States (USA) - Illinois.
  

• NAD27 to NAD83(HARN) (37)

  EPSG:8554
  Area of use: United States (USA)
  

• Nord Sahara 1959 to WGS 84 (3)

  EPSG:8562
  Area of use: Algeria - Hassi Messaoud.
  

• Deir ez Zor to WGS 84 (1)

  EPSG:8568
  Area of use: Syria - Deir area (35°22'N, 40°06'E)
  

• ED50 to WGS 84 (21)

  EPSG:8569
  Area of use: Norway - offshore north of 65°N. Also Svalbard.
  

• Accra to WGS 84 (2)

  EPSG:8571
  Area of use: Ghana - offshore.
  

• PSD93 to WGS 84 (2)

  EPSG:8581
  Area of use: Oman - onshore. Includes Musandam and the Kuria Muria (Al Hallaniyah) islands.
  

• Old Hawaiian to WGS 84 (2)

  EPSG:8582
  Area of use: United States (USA) - Hawaii - main islands onshore.
  

• Puerto Rico to WGS 84 (2)

  EPSG:8583
  Area of use: Puerto Rico and US Virgin Islands - onshore.
  

• NAD27 to WGS 84 (36)

  EPSG:8585
  Area of use: Canada - Alberta.
  

• NAD27 to NAD83(HARN) (38)

  EPSG:8586
  Area of use: United States (USA) - Arkansas.
  

• NAD27 to NAD83(HARN) (39)

  EPSG:8587
  Area of use: United States (USA) - Iowa.
  

• NAD27 to NAD83(HARN) (40)

  EPSG:8588
  Area of use: United States (USA) - Minnesota.
  

• NAD27 to NAD83(HARN) (41)

  EPSG:8589
  Area of use: United States (USA) - Missouri.
  

• NAD27 to WGS 84 (37)

  EPSG:8590
  Area of use: United States (USA) - Alabama.
  

• NAD27 to WGS 84 (38)

  EPSG:8591
  Area of use: United States (USA) - Arizona.
  

• NAD27 to WGS 84 (39)

  EPSG:8592
  Area of use: United States (USA) - Arkansas.
  

• NAD27 to WGS 84 (40)

  EPSG:8593
  Area of use: United States (USA) - California north of 36.5°N.
  

• NAD27 to WGS 84 (41)

  EPSG:8594
  Area of use: United States (USA) - California south of 36.5°N
  

• NAD27 to WGS 84 (42)

  EPSG:8595
  Area of use: United States (USA) - Colorado.
  

• NAD27 to WGS 84 (43)

  EPSG:8596
  Area of use: United States (USA) - Florida.
  

• NAD27 to WGS 84 (44)

  EPSG:8597
  Area of use: United States (USA) - Georgia.
  

• NAD27 to WGS 84 (45)

  EPSG:8598
  Area of use: United States (USA) - Illinois.
  

• NAD27 to WGS 84 (46)

  EPSG:8599
  Area of use: United States (USA) - Indiana.
  

• NAD27 to WGS 84 (47)

  EPSG:8600
  Area of use: United States (USA) - Iowa.
  

• NAD27 to WGS 84 (48)

  EPSG:8601
  Area of use: United States (USA) - Kansas.
  

• NAD27 to WGS 84 (49)

  EPSG:8602
  Area of use: United States (USA) - Kentucky.
  

• NAD27 to WGS 84 (50)

  EPSG:8603
  Area of use: United States (USA) - Louisiana.
  

• NAD27 to WGS 84 (51)

  EPSG:8604
  Area of use: United States (USA) - Maine.
  

• NAD27 to WGS 84 (52)

  EPSG:8605
  Area of use: United States (USA) - Delaware and Maryland.
  

• NAD27 to WGS 84 (53)

  EPSG:8606
  Area of use: United States (USA) - Connecticut; Massachusetts; New Hampshire; Rhode Island; Vermont.
  

• NAD27 to WGS 84 (54)

  EPSG:8607
  Area of use: United States (USA) - Michigan.
  

• NAD27 to WGS 84 (55)

  EPSG:8608
  Area of use: United States (USA) - Minnesota.
  

• NAD27 to WGS 84 (56)

  EPSG:8609
  Area of use: United States (USA) - Mississippi.
  

• NAD27 to WGS 84 (57)

  EPSG:8610
  Area of use: United States (USA) - Missouri.
  

• NAD27 to WGS 84 (58)

  EPSG:8611
  Area of use: United States (USA) - Idaho and Montana - east of 113°W.
  

• NAD27 to WGS 84 (59)

  EPSG:8612
  Area of use: United States (USA) - Idaho and Montana - west of 113°W.
  

• NAD27 to WGS 84 (60)

  EPSG:8613
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (61)

  EPSG:8614
  Area of use: United States (USA) - Nevada.
  

• NAD27 to WGS 84 (62)

  EPSG:8615
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (63)

  EPSG:8616
  Area of use: United States (USA) - New Mexico.
  

• NAD27 to WGS 84 (64)

  EPSG:8617
  Area of use: United States (USA) - New York.
  

• NAD27 to WGS 84 (65)

  EPSG:8618
  Area of use: United States (USA) - North Dakota.
  

• NAD27 to WGS 84 (66)

  EPSG:8619
  Area of use: United States (USA) - Ohio.
  

• NAD27 to WGS 84 (67)

  EPSG:8620
  Area of use: United States (USA) - Oklahoma.
  

• NAD27 to WGS 84 (68)

  EPSG:8621
  Area of use: United States (USA) - Oregon and Washington.
  

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