- Source: 91st meridian east
The meridian 91° east of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole.
The 91st meridian east forms a great circle with the 89th meridian west.
From Pole to Pole
Starting at the North Pole and heading south to the South Pole, the 91st meridian east passes through: