Geographical mile
The geographical mile is an international unit of length determined by 1 minute of arc (1/60 degree) along the Earth's equator. For the international ellipsoid 1924 this equalled 1855.4 metres.
The geographical mile is an international unit of length determined by 1 minute of arc (1/60 degree) along the Earth's equator. For the international ellipsoid 1924 this equalled 1855.4 metres.
The geographical mile is an international unit of length determined by 1 minute of arc (1/60 degree) along the Earth's equator. For the international ellipsoid 1924 this equalled 1855.4 metres.
Source: Wikipedia "Geographical mile" · CC BY-SA 4.0
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