Latitude and longitude of 40th meridian west
Satellite map of 40th meridian west
The meridian 40° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, South America, the Southern Ocean, and Antarctica to the South Pole.
Latitude: 90° 00' 0.00" N
Longitude: -40° 00' 0.00" W