cartomap.jpg (5948 bytes) 

CartoMap Datums

Geodetic Datum Transformation Parameters (Local to WGS-84)

d = delta in meters; e = error estimate in meters;

Datum Ellipsoid

dX

dY

dZ

Region of use

eX

eY

eZ

Adindan Clarke 1880

-118

-14

218

Burkina Faso

25

25

25

Adindan Clarke 1880

-134

-2

210

Cameroon

25

25

25

Adindan Clarke 1880

-165

-11

206

Ethiopia

3

3

3

Adindan Clarke 1880

-123

-20

220

Mali

25

25

25

Adindan Clarke 1880

-166

-15

204

MEAN FOR Ethiopia; Sudan

5

5

3

Adindan Clarke 1880

-128

-18

224

Senegal

25

25

25

Adindan Clarke 1880

-161

-14

205

Sudan

3

5

3

Afgooye Krassovsky 1940

-43

-163

45

Somalia

25

25

25

Ain el Abd 1970 International 1924

-150

-250

-1

Bahrain

25

25

25

Ain el Abd 1970 International 1924

-143

-236

7

Saudi Arabia

10

10

10

American Samoa 1962 Clarke 1866

-115

118

426

American Samoa Islands

25

25

25

Anna 1 Astro 1965 Australian National

-491

-22

435

Cocos Islands

25

25

25

Antigua Island Astro 1943 Clarke 1880

-270

13

62

Antigua (Leeward Islands)

25

25

25

Arc 1950 Clarke 1880

-138

-105

-289

Botswana

3

5

3

Arc 1950 Clarke 1880

-153

-5

-292

Burundi

20

20

20

Arc 1950 Clarke 1880

-125

-108

-295

Lesotho

3

3

8

Arc 1950 Clarke 1880

-161

-73

-317

Malawi

9

24

8

Arc 1950 Clarke 1880

-143

-90

-294

MEAN FOR Botswana; Lesotho; Malawi; Swaziland; Zaire; Zambia; Zimbabwe

20

33

20

Arc 1950 Clarke 1880

-134

-105

-295

Swaziland

15

15

15

Arc 1950 Clarke 1880

-169

-19

-278

Zaire

25

25

25

Arc 1950 Clarke 1880

-147

-74

-283

Zambia

21

21

27

Arc 1950 Clarke 1880

-142

-96

-293

Zimbabwe

5

8

11

Arc 1960 Clarke 1880

-160

-6

-302

MEAN FOR Kenya; Tanzania

20

20

20

Arc 1960 Clarke 1880

-157

-2

-299

Kenya

4

3

3

Arc 1960 Clarke 1880

-175

-23

-303

Taanzania

6

9

10

Ascension Island 1958 International 1924

-205

107

53

Ascension Island

25

25

25

Astro Beacon E 1945 International 1924

145

75

-272

Iwo Jima

25

25

25

Astro DOS 71/4 International 1924

-320

550

-494

St Helena Island

25

25

25

Astro Tern Island (FRIG) 1961 International 1924

114

-116

-333

Tern Island

25

25

25

Astronomical Station 1952 International 1924

124

-234

-25

Marcus Island

25

25

25

Australian Geodetic 1966 Australian National

-133

-48

148

Australia; Tasmania

3

3

3

Australian Geodetic 1984 Australian National

-134

-48

149

Australia; Tasmania

2

2

2

Ayabelle Lighthouse Clarke 1880

-79

-129

145

Djibouti

25

25

25

Bellevue (IGN) International 1924

-127

-769

472

Efate & Erromango Islands

20

20

20

Bermuda 1957 Clarke 1866

-73

213

296

Bermuda

20

20

20

Bissau International 1924

-173

253

27

Guinea-Bissau

25

25

25

Bogota Observatory International 1924

307

304

-318

Colombia

6

5

6

Bukit Rimpah Bessel 1841

-384

664

-48

Indonesia (Bangka & Belitung Ids)

-1

-1

-1

Camp Area Astro International 1924

-104

-129

239

Antarctica (McMurdo Camp Area)

-1

-1

-1

Campo Inchauspe International 1924

-148

136

90

Argentina

5

5

5

Canton Astro 1966 International 1924

298

-304

-375

Phoenix Islands

15

15

15

Cape Clarke 1880

-136

-108

-292

South Africa

3

6

6

Cape Canaveral Clarke 1866

-2

151

181

Bahamas; Florida

3

3

3

Carthage Clarke 1880

-263

6

431

Tunisia

6

9

8

Chatham Island Astro 1971 International 1924

175

-38

113

New Zealand (Chatham Island)

15

15

15

Chua Astro International 1924

-134

229

-29

Paraguay

6

9

5

Corrego Alegre International 1924

-206

172

-6

Brazil

5

3

5

Dabola Clarke 1880

-83

37

124

Guinea

15

15

15

Deception Island Clarke 1880

260

12

-147

Deception Island; Antarctia

20

20

20

Djakarta (Batavia) Bessel 1841

-377

681

-50

Indonesia (Sumatra)

3

3

3

DOS 1968 International 1924

230

-199

-752

New Georgia Islands (Gizo Island)

25

25

25

Easter Island 1967 International 1924

211

147

111

Easter Island

25

25

25

Estonia; Coordinate System 1937 Bessel 1841

374

150

588

Estonia

2

3

3

European 1950 International 1924

-104

-101

-140

Cyprus

15

15

15

European 1950 International 1924

-130

-117

-151

Egypt

6

8

8

European 1950 International 1924

-86

-96

-120

England; Channel Islands; Scotland; Shetland Islands

3

3

3

European 1950 International 1924

-86

-96

-120

England; Ireland; Scotland; Shetland Islands

3

3

3

European 1950 International 1924

-87

-95

-120

Finland; Norway

3

5

3

European 1950 International 1924

-84

-95

-130

Greece

25

25

25

European 1950 International 1924

-117

-132

-164

Iran

9

12

11

European 1950 International 1924

-97

-103

-120

Italy (Sardinia)

25

25

25

European 1950 International 1924

-97

-88

-135

Italy (Sicily)

20

20

20

European 1950 International 1924

-107

-88

-149

Malta

25

25

25

European 1950 International 1924

-87

-98

-121

MEAN FOR Austria; Belgium; Denmark; Finland; France; W Germany; Gibraltar; Greece; Italy; Luxembourg; Netherlands; Norway; Portugal; Spain; Sweden; Switzerland

3

8

5

European 1950 International 1924

-87

-96

-120

MEAN FOR Austria; Denmark; France; W Germany; Netherlands; Switzerland

3

3

3

European 1950 International 1924

-103

-106

-141

MEAN FOR Iraq; Israel; Jordan; Lebanon; Kuwait; Saudi Arabia; Syria

-1

-1

-1

European 1950 International 1924

-84

-107

-120

Portugal; Spain

5

6

3

European 1950 International 1924

-112

-77

-145

Tunisia

25

25

25

European 1979 International 1924

-86

-98

-119

MEAN FOR Austria; Finland; Netherlands; Norway; Spain; Sweden; Switzerland

3

3

3

Fort Thomas 1955 Clarke 1880

-7

215

225

Nevis; St. Kitts (Leeward Islands)

25

25

25

Gan 1970 International 1924

-133

-321

50

Republic of Maldives

25

25

25

Geodetic Datum 1949 International 1924

84

-22

209

New Zealand

5

3

5

Graciosa Base SW 1948 International 1924

-104

167

-38

Azores (Faial; Graciosa; Pico; Sao Jorge; Terceira)

3

3

3

Guam 1963 Clarke 1866

-100

-248

259

Guam

3

3

3

Gunung Segara Bessel 1841

-403

684

41

Indonesia (Kalimantan)

-1

-1

-1

GUX 1 Astro International 1924

252

-209

-751

Guadalcanal Island

25

25

25

Herat North International 1924

-333

-222

114

Afghanistan

-1

-1

-1

Hermannskogel Datum Bessel 1841 (Namibia)

653

-212

449

Croatia -Serbia, Bosnia-Herzegovina

-1

-1

-1

Hjorsey 1955 International 1924

-73

46

-86

Iceland

3

3

6

Hong Kong 1963 International 1924

-156

-271

-189

Hong Kong

25

25

25

Hu-Tzu-Shan International 1924

-637

-549

-203

Taiwan

15

15

15

Indian Everest (India 1830)

282

726

254

Bangladesh

10

8

12

Indian Everest (India 1956)

295

736

257

India; Nepal

12

10

15

Indian Everest (Pakistan)

283

682

231

Pakistan

-1

-1

-1

Indian 1954 Everest (India 1830)

217

823

299

Thailand

15

6

12

Indian 1960 Everest (India 1830)

182

915

344

Vietnam (Con Son Island)

25

25

25

Indian 1960 Everest (India 1830)

198

881

317

Vietnam (Near 16øN)

25

25

25

Indian 1975 Everest (India 1830)

210

814

289

Thailand

3

2

3

Indonesian 1974 Indonesian 1974

-24

-15

5

Indonesia

25

25

25

Ireland 1965 Modified Airy

506

-122

611

Ireland

3

3

3

ISTS 061 Astro 1968 International 1924

-794

119

-298

South Georgia Islands

25

25

25

ISTS 073 Astro 1969 International 1924

208

-435

-229

Diego Garcia

25

25

25

Johnston Island 1961 International 1924

189

-79

-202

Johnston Island

25

25

25

Kandawala Everest (India 1830)

-97

787

86

Sri Lanka

20

20

20

Kerguelen Island 1949 International 1924

145

-187

103

Kerguelen Island

25

25

25

Kertau 1948 Everest (Malay)

-11

851

5

West Malaysia & Singapore

10

8

6

Kusaie Astro 1951 International 1924

647

1777

-1124

Caroline Islands

25

25

25

Korean Geodetic System GRS 80

0

0

0

South Korea

2

2

2

L. C. 5 Astro 1961 Clarke 1866

42

124

147

Cayman Brac Island

25

25

25

Leigon Clarke 1880

-130

29

364

Ghana

2

3

2

Liberia 1964 Clarke 1880

-90

40

88

Liberia

15

15

15

Luzon Clarke 1866

-133

-77

-51

Philippines (Excluding Mindanao)

8

11

9

Luzon Clarke 1866

-133

-79

-72

Philippines (Mindanao)

25

25

25

M'Poraloko Clarke 1880

-74

-130

42

Gabon

25

25

25

Mahe 1971 Clarke 1880

41

-220

-134

Mahe Island

25

25

25

Massawa Bessel 1841

639

405

60

Ethiopia (Eritrea)

25

25

25

Merchich Clarke 1880

31

146

47

Morocco

5

3

3

Midway Astro 1961 International 1924

912

-58

1227

Midway Islands

25

25

25

Minna Clarke 1880

-81

-84

115

Cameroon

25

25

25

Minna Clarke 1880

-92

-93

122

Nigeria

3

6

5

Montserrat Island Astro 1958 Clarke 1880

174

359

365

Montserrat (Leeward Islands)

25

25

25

Nahrwan Clarke 1880

-247

-148

369

Oman (Masirah Island)

25

25

25

Nahrwan Clarke 1880

-243

-192

477

Saudi Arabia

20

20

20

Nahrwan Clarke 1880

-249

-156

381

United Arab Emirates

25

25

25

Naparima BWI International 1924

-10

375

165

Trinidad & Tobago

15

15

15

North American 1927 Clarke 1866

-5

135

172

Alaska (Excluding Aleutian Ids)

5

9

5

North American 1927 Clarke 1866

-2

152

149

Alaska (Aleutian Ids East of 180øW)

6

8

10

North American 1927 Clarke 1866

2

204

105

Alaska (Aleutian Ids West of 180øW)

10

10

10

North American 1927 Clarke 1866

-4

154

178

Bahamas (Except San Salvador Id)

5

3

5

North American 1927 Clarke 1866

1

140

165

Bahamas (San Salvador Island)

25

25

25

North American 1927 Clarke 1866

-7

162

188

Canada (Alberta; British Columbia)

8

8

6

North American 1927 Clarke 1866

-9

157

184

Canada (Manitoba; Ontario)

9

5

5

North American 1927 Clarke 1866

-22

160

190

Canada (New Brunswick; Newfoundland; Nova Scotia; Quebec)

6

6

3

North American 1927 Clarke 1866

4

159

188

Canada (Northwest Territories; Saskatchewan)

5

5

3

North American 1927 Clarke 1866

-7

139

181

Canada (Yukon)

5

8

3

North American 1927 Clarke 1866

0

125

201

Canal Zone

20

20

20

North American 1927 Clarke 1866

-9

152

178

Cuba

25

25

25

North American 1927 Clarke 1866

11

114

195

Greenland (Hayes Peninsula)

25

25

25

North American 1927 Clarke 1866

-3

142

183

MEAN FOR Antigua; Barbados; Barbuda; Caicos Islands; Cuba; Dominican Republic; Grand Cayman; Jamaica; Turks Islands

3

9

12

North American 1927 Clarke 1866

0

125

194

MEAN FOR Belize; Costa Rica; El Salvador; Guatemala; Honduras; Nicaragua

8

3

5

North American 1927 Clarke 1866

-10

158

187

MEAN FOR Canada

15

11

6

North American 1927 Clarke 1866

-8

160

176

MEAN FOR CONUS

5

5

6

North American 1927 Clarke 1866

-9

161

179

MEAN FOR CONUS (East of Mississippi; River Including Louisiana; Missouri; Minnesota)

5

5

8

North American 1927 Clarke 1866

-8

159

175

MEAN FOR CONUS (West of Mississippi; River Excluding Louisiana; Minnesota; Missouri)

5

3

3

North American 1927 Clarke 1866

-12

130

190

Mexico

8

6

6

North American 1983 GRS 80

0

0

0

Alaska (Excluding Aleutian Ids)

2

2

2

North American 1983 GRS 80

-2

0

4

Aleutian Ids

5

2

5

North American 1983 GRS 80

0

0

0

Canada

2

2

2

North American 1983 GRS 80

0

0

0

CONUS

2

2

2

North American 1983 GRS 80

1

1

-1

Hawaii

2

2

2

North American 1983 GRS 80

0

0

0

Mexico; Central America

2

2

2

North Sahara 1959 Clarke 1880

-186

-93

310

Algeria

25

25

25

Observatorio Meteorologico 1939 International 1924

-425

-169

81

Azores (Corvo & Flores Islands)

20

20

20

Old Egyptian 1907 Helmert 1906

-130

110

-13

Egypt

3

6

8

Old Hawaiian Clarke 1866

89

-279

-183

Hawaii

25

25

25

Old Hawaiian Clarke 1866

45

-290

-172

Kauai

20

20

20

Old Hawaiian Clarke 1866

65

-290

-190

Maui

25

25

25

Old Hawaiian Clarke 1866

61

-285

-181

MEAN FOR Hawaii; Kauai; Maui; Oahu

25

20

20

Old Hawaiian Clarke 1866

58

-283

-182

Oahu

10

6

6

Oman Clarke 1880

-346

-1

224

Oman

3

3

9

Ordnance Survey Great Britain 1936 Airy 1830

371

-112

434

England

5

5

6

Ordnance Survey Great Britain 1936 Airy 1830

371

-111

434

England; Isle of Man; Wales

10

10

15

Ordnance Survey Great Britain 1936 Airy 1830

375

-111

431

MEAN FOR England; Isle of Man; Scotland; Shetland Islands; Wales

10

10

15

Ordnance Survey Great Britain 1936 Airy 1830

384

-111

425

Scotland; Shetland Islands

10

10

10

Ordnance Survey Great Britain 1936 Airy 1830

370

-108

434

Wales

20

20

20

Pico de las Nieves International 1924

-307

-92

127

Canary Islands

25

25

25

Pitcairn Astro 1967 International 1924

185

165

42

Pitcairn Island

25

25

25

Point 58 Clarke 1880

-106

-129

165

MEAN FOR Burkina Faso & Niger

25

25

25

Pointe Noire 1948 Clarke 1880

-148

51

-291

Congo

25

25

25

Porto Santo 1936 International 1924

-499

-249

314

Porto Santo; Madeira Islands

25

25

25

Provisional South American 1956 International 1924

-270

188

-388

Bolivia

5

11

14

Provisional South American 1956 International 1924

-270

183

-390

Chile (Northern; Near 19øS)

25

25

25

Provisional South American 1956 International 1924

-305

243

-442

Chile (Southern; Near 43øS)

20

20

20

Provisional South American 1956 International 1924

-282

169

-371

Colombia

15

15

15

Provisional South American 1956 International 1924

-278

171

-367

Ecuador

3

5

3

Provisional South American 1956 International 1924

-298

159

-369

Guyana

6

14

5

Provisional South American 1956 International 1924

-288

175

-376

MEAN FOR Bolivia; Chile; Colombia; Ecuador; Guyana; Peru; Venezuela

17

27

27

Provisional South American 1956 International 1924

-279

175

-379

Peru

6

8

12

Provisional South American 1956 International 1924

-295

173

-371

Venezuela

9

14

15

Provisional South Chilean 1963 International 1924

16

196

93

Chile (Near 53øS) (Hito XVIII)

25

25

25

Puerto Rico Clarke 1866

11

72

-101

Puerto Rico; Virgin Islands

3

3

3

Pulkovo 1942 Krassovsky 1940

28

-130

-95

Russia

-1

-1

-1

Qatar National International 1924

-128

-283

22

Qatar

20

20

20

Qornoq International 1924

164

138

-189

Greenland (South)

25

25

32

Reunion International 1924

94

-948

-1262

Mascarene Islands

25

25

25

Rome 1940 International 1924

-225

-65

9

Italy (Sardinia)

25

25

25

S-42 (Pulkovo 1942) Krassovsky 1940

28

-121

-77

Hungary

2

2

2

S-42 (Pulkovo 1942) Krassovsky 1940

23

-124

-82

Poland

4

2

4

S-42 (Pulkovo 1942) Krassovsky 1940

26

-121

-78

Czechoslavakia

3

3

2

S-42 (Pulkovo 1942) Krassovsky 1940

24

-124

-82

Latvia

2

2

2

S-42 (Pulkovo 1942) Krassovsky 1940

15

-130

-84

Kazakhstan

25

25

25

S-42 (Pulkovo 1942) Krassovsky 1940

24

-130

-92

Albania

3

3

3

S-42 (Pulkovo 1942) Krassovsky 1940

28

-121

-77

Romania

3

5

3

S-JTSK Bessel 1841

589

76

480

Czechoslavakia (Prior 1 JAN 1993)

4

2

3

Santo (DOS) 1965 International 1924

170

42

84

Espirito Santo Island

25

25

25

Sao Braz International 1924

-203

141

53

Azores (Sao Miguel; Santa Maria Ids)

25

25

25

Sapper Hill 1943 International 1924

-355

21

72

East Falkland Island

1

1

1

Schwarzeck Bessel 1841 (Namibia)

616

97

-251

Namibia

20

20

20

Selvagem Grande 1938 International 1924

-289

-124

60

Salvage Islands

25

25

25

Sierra Leone 1960 Clarke 1880

-88

4

101

Sierra Leone

15

15

15

South American 1969 South American 1969

-62

-1

-37

Argentina

5

5

5

South American 1969 South American 1969

-61

2

-48

Bolivia

15

15

15

South American 1969 South American 1969

-60

-2

-41

Brazil

3

5

5

South American 1969 South American 1969

-75

-1

-44

Chile

15

8

11

South American 1969 South American 1969

-44

6

-36

Colombia

6

6

5

South American 1969 South American 1969

-48

3

-44

Ecuador

3

3

3

South American 1969 South American 1969

-47

26

-42

Ecuador (Baltra; Galapagos)

25

25

25

South American 1969 South American 1969

-53

3

-47

Guyana

9

5

5

South American 1969 South American 1969

-57

1

-41

MEAN FOR Argentina; Bolivia; Brazil; Chile; Colombia; Ecuador; Guyana; Paraguay; Peru; Trinidad & Tobago; Venezuela

15

6

9

South American 1969 South American 1969

-61

2

-33

Paraguay

15

15

15

South American 1969 South American 1969

-58

0

-44

Peru

5

5

5

South American 1969 South American 1969

-45

12

-33

Trinidad & Tobago

25

25

25

South American 1969 South American 1969

-45

8

-33

Venezuela

3

6

3

South Asia Modified Fischer 1960

7

-10

-26

Singapore

25

25

25

Tananarive Observatory 1925 International 1924

-189

-242

-91

Madagascar

-1

-1

-1

Timbalai 1948 Everest (Sabah Sarawak)

-679

669

-48

Brunei; E. Malaysia (Sabah Sarawak)

10

10

12

Tokyo Bessel 1841

-148

507

685

Japan

8

5

8

Tokyo Bessel 1841

-148

507

685

MEAN FOR Japan; South Korea; Okinawa

20

5

20

Tokyo Bessel 1841

-158

507

676

Okinawa

20

5

20

Tokyo Bessel 1841

-147

506

687

South Korea

2

2

2

Tristan Astro 1968 International 1924

-632

438

-609

Tristan da Cunha

25

25

25

Viti Levu 1916 Clarke 1880

51

391

-36

Fiji (Viti Levu Island)

25

25

25

Voirol 1960 Clarke 1880

-123

-206

219

Algeria

25

25

25

Wake Island Astro 1952 International 1924

276

-57

149

Wake Atoll

25

25

25

Wake-Eniwetok 1960 Hough 1960

102

52

-38

Marshall Islands

3

3

3

WGS 1972 WGS 72

0

0

0

Global Definition

-1

-1

-1

WGS 1984 WGS 84

0

0

0

Global Definition

-1

-1

-1

Yacare International 1924

-155

171

37

Uruguay

-1

-1

-1

Zanderij International 1924

-265

120

-358

Suriname

5

5

8