135th meridian west

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135°

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135th meridian west

The meridian 135° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole.

The 135th meridian west forms a great circle with the 45th meridian east.

The Alaska Time Zone is based on the mean solar time of this meridian.