Geographic Coordinate Transformations in Javascript

- long / lat are in decimal degrees, west / south is negative
- ignore the Z's, these are NOT orthometric heights

Select radio button to left or right of list to paste selection into left or right SRS field.
SRS: |
X: |
Y: |
Z: |
SRS: |
X: |
Y: |
Z: |

checks:
Puerto Rico, 3 param:
$ echo -66 18 | cs2cs -f '%2f' +init=epsg:4326 +to +init=epsg:4139
Luxembourg, 7 param:
$ echo 6 49 | cs2cs -f '%2f' +init=EPSG:4181 +to +proj=longlat +datum=WGS84
Trinidad, 7 param:
$ echo -61 10 | cs2cs -f '%2f' +init=EPSG:4302 +to +proj=longlat +datum=WGS84