Datum Converter

This tool simply converts some datum to another datum via WGS-84 used with GPS.

Please input the latitude longitude by the decimal. (eg: 35.6776,139.7704)

Datum Origin : Adindan Afgooye Ain_El_Abd_1970 Alaska (NAD-27) Alaska/Canada_NAD-27 Anna 1 Astro 1965 Arc 1950 Arc 1960 (Garmin) Ascension Island 1958 (Garmin) Astro B4 Sorol Atoll Astro Beacon "E" Astro DOS 71/4 Astronomic Stn 1952 Australian Geod 1984 Bahamas (NAD-27) Bellevue (IGN) Bermuda 1957 Bogota Observatory Bukit_Rimpah Camp_Area_Astro Campo Ichauspe Canada_Mean_(NAD27) Canal_Zone_(NAD27) Canton Astro 1966 Cape Cape Canaveral Carribean_(NAD27) Carthage Chatham_1971 Chatham 1971 Chua Astro Corrego Alegre Corrego_Alegre_(Provisional) Cuba_(NAD27) Cyprus Djakarta (Batavia) DOS 1968 Easter Island 1967 Egypt European_1950 European 1950 European 1979 Finland Hayford Gandajika Base Geodetic Datum 1949 (New Zealand) Ghana Greenland_(NAD27) Guam 1963 Gunung_Segara Gunung_Serindung_1962 GUX 1 Astro Herat_North Hjorsey 1955 Hong Kong 1963 Hu-Tzu-Shan Indian Iran Ireland 1965 ISTS 073 Astro 1969 Johnston Island Kandawala Kergeulen Island Kertau 1948 L.C. 5 Astro La_Reunion Liberia 1964 Luzon Mahe 1971 Marco Astro Masirah_Is._(Nahrwan) Massawa Merchich (Morocco) Mexico_(NAD27) Midway Astro 1961 Mindanao Minna Montjong_Lowe Nahrwan Naparima BWI NAD83 North_America_1927_mean Observatorio 1966 Old Egyptian Old Hawaiian Old_Hawaiian_Kauai Old_Hawaiian_Maui Old_Hawaiian_Oahu Oman Ord Srvy Great Britain (OSGB) Pico De Las Nieves Pitscairn Astro 1967 Prov So Amrican 1956 Prov So Chilean 1963 Puerto Rico Qornoq Qatar National Rome 1940 S.E.Asia_(Indian) SAD-69/Brazil Sao Braz Santo (DOS) Sapper Hill 1943 Schwarzeck Sicily Sierra_Leone_1960 South American 1969 South Asia Southeast Base Southwest Base Tananarive_Observatory_'25 Thai/Viet_(Indian) Timbalai 1948 Tokyo Tristan Astro 1968 Unites_Arab_Emirates_(Nahrwan) Viti Levu 1916 Wake-Eniwetok 1960 WGS 72 WGS 84 Yacare Zanderij Latitude longitude : Height :

Datum Ahead : Adindan Afgooye Ain_El_Abd_1970 Alaska (NAD-27) Alaska/Canada_NAD-27 Anna 1 Astro 1965 Arc 1950 Arc 1960 (Garmin) Ascension Island 1958 (Garmin) Astro B4 Sorol Atoll Astro Beacon "E" Astro DOS 71/4 Astronomic Stn 1952 Australian Geod 1984 Bahamas (NAD-27) Bellevue (IGN) Bermuda 1957 Bogota Observatory Bukit_Rimpah Camp_Area_Astro Campo Ichauspe Canada_Mean_(NAD27) Canal_Zone_(NAD27) Canton Astro 1966 Cape Cape Canaveral Carribean_(NAD27) Carthage Chatham_1971 Chatham 1971 Chua Astro Corrego Alegre Corrego_Alegre_(Provisional) Cuba_(NAD27) Cyprus Djakarta (Batavia) DOS 1968 Easter Island 1967 Egypt European_1950 European 1950 European 1979 Finland Hayford Gandajika Base Geodetic Datum 1949 (New Zealand) Ghana Greenland_(NAD27) Guam 1963 Gunung_Segara Gunung_Serindung_1962 GUX 1 Astro Herat_North Hjorsey 1955 Hong Kong 1963 Hu-Tzu-Shan Indian Iran Ireland 1965 ISTS 073 Astro 1969 Johnston Island Kandawala Kergeulen Island Kertau 1948 L.C. 5 Astro La_Reunion Liberia 1964 Luzon Mahe 1971 Marco Astro Masirah_Is._(Nahrwan) Massawa Merchich (Morocco) Mexico_(NAD27) Midway Astro 1961 Mindanao Minna Montjong_Lowe Nahrwan Naparima BWI NAD83 North_America_1927_mean Observatorio 1966 Old Egyptian Old Hawaiian Old_Hawaiian_Kauai Old_Hawaiian_Maui Old_Hawaiian_Oahu Oman Ord Srvy Great Britain (OSGB) Pico De Las Nieves Pitscairn Astro 1967 Prov So Amrican 1956 Prov So Chilean 1963 Puerto Rico Qornoq Qatar National Rome 1940 S.E.Asia_(Indian) SAD-69/Brazil Sao Braz Santo (DOS) Sapper Hill 1943 Schwarzeck Sicily Sierra_Leone_1960 South American 1969 South Asia Southeast Base Southwest Base Tananarive_Observatory_'25 Thai/Viet_(Indian) Timbalai 1948 Tokyo Tristan Astro 1968 Unites_Arab_Emirates_(Nahrwan) Viti Levu 1916 Wake-Eniwetok 1960 WGS 72 WGS 84 Yacare Zanderij

• Please use another geometric transformation software when you require accuracy.
• This tool uses "datum.csv", the original from "dlist"
• 元ネタは測地系のページにある、測地系パラメタを使い、一度、三次元直交座標を経由して変換する方法で、PHPとして書き直したもの(datum.php)です。