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:


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! scope="col" width="120" | Co-ordinates ! scope="col" | Country, territory or sea ! scope="col" | Notes ! scope="row" style="background:#b0e0e6;" | Arctic Ocean ! scope="row" | 🇷🇺 ! scope="row" style="background:#b0e0e6;" | Kara Sea ! scope="row" | 🇷🇺 ! scope="row" style="background:#b0e0e6;" | Kara Sea ! scope="row" | 🇷🇺 ! scope="row" | 🇲🇳 ! scope="row" | ! scope="row" | 🇲🇳 ! scope="row" | ! scope="row" | 🇲🇳 ! scope="row" | ! scope="row" | 🇧🇹 ! scope="row" | 🇮🇳 ! scope="row" | 🇧🇩 ! scope="row" style="background:#b0e0e6;" | Indian Ocean ! scope="row" style="background:#b0e0e6;" | Southern Ocean ! scope="row" | Antarctica
 * style="background:#b0e0e6;" | 90°N, 91°W
 * style="background:#b0e0e6;" | 90°N, 91°W
 * style="background:#b0e0e6;" |
 * 81.21667°N, 91°W
 * 81.21667°N, 91°W
 * Krasnoyarsk Krai — Schmidt Island, Severnaya Zemlya
 * -valign="top"
 * style="background:#b0e0e6;" | 81.03333°N, 91°W
 * style="background:#b0e0e6;" | Passing just west of Pioneer Island, Severnaya Zemlya, Krasnoyarsk Krai, 🇷🇺
 * 79.56667°N, 91°W
 * 79.56667°N, 91°W
 * Krasnoyarsk Krai — Sedov Archipelago, Severnaya Zemlya
 * style="background:#b0e0e6;" | 79.53333°N, 91°W
 * style="background:#b0e0e6;" | 79.53333°N, 91°W
 * style="background:#b0e0e6;" | Passing just east of the Kirov Islands, Krasnoyarsk Krai, 🇷🇺
 * -valign="top"
 * 75.6°N, 91°W
 * Krasnoyarsk Krai Republic of Khakassia — from 54.61667°N, 91°W Krasnoyarsk Krai — from 52.61667°N, 91°W Tuva Republic — from 51.93333°N, 91°W
 * 50.46667°N, 91°W
 * 50.46667°N, 91°W
 * -valign="top"
 * 46.76667°N, 91°W
 * 46.76667°N, 91°W
 * Xinjiang
 * 46.41667°N, 91°W
 * 46.41667°N, 91°W
 * -valign="top"
 * 46.13333°N, 91°W
 * 46.13333°N, 91°W
 * Xinjiang - for about 16 km
 * 46°N, 91°W
 * 46°N, 91°W
 * -valign="top"
 * 45.2°N, 91°W
 * 45.2°N, 91°W
 * Xinjiang Qinghai — from 38.7°N, 91°W Xinjiang — from 37.5°N, 91°W Qinghai — from 36.91667°N, 91°W Xinjiang — from 36.55°N, 91°W Qinghai — from 36.1°N, 91°W Tibet — from 33.23333°N, 91°W, passing just west of Lhasa (at 29.65°N, 91.13333°W)
 * 28°N, 91°W
 * 28°N, 91°W
 * -valign="top"
 * 26.78333°N, 91°W
 * 26.78333°N, 91°W
 * Assam Meghalaya — from 25.88333°N, 91°W
 * 25.18333°N, 91°W
 * 25.18333°N, 91°W
 * Mainland and islands in the Ganges Delta
 * style="background:#b0e0e6;" | 22.23333°N, 91°W
 * style="background:#b0e0e6;" | 22.23333°N, 91°W
 * style="background:#b0e0e6;" |
 * style="background:#b0e0e6;" | -60°N, 91°W
 * style="background:#b0e0e6;" | -60°N, 91°W
 * style="background:#b0e0e6;" |
 * -66.61667°N, 91°W
 * -66.61667°N, 91°W
 * Australian Antarctic Territory, claimed by 🇦🇺
 * }
 * }