WebEach degree of latitude is approximately 69 miles (111 kilometers) apart. The range varies (due to the earth's slightly ellipsoid shape) from 68.703 miles (110.567 km) at the equator to 69.407 (111.699 km) at the poles. This is convenient because each minute (1/60th of a degree) is approximately one [nautical] mile. WebAug 29, 2012 · The Earth’s meridional circumference is calculated to be 40007.86 Km. which equates to 21604.2 nautical miles (n.m.). In other words, an angle of 360 o at the Earth’s centre subtends an arc of 21604.2 n.m. on the surface of a meridian of Longitude which is by definition a great circle.
What is the circumference of the earth at 60 degrees north ... - Answers
WebEarth radius (denoted as R 🜨 or ) is the distance from the center of Earth to a point on or near its surface. Approximating the figure of Earth by an Earth spheroid, the radius ranges from a maximum of nearly 6,378 km (3,963 … WebApr 25, 2024 · However, there is no coincidence that our world's circumference is close to $40000$ kilometers. From Wikipedia: The metre was originally defined in 1793 as one ten-millionth of the distance from the equator to the North Pole along a great circle, so the Earth's circumference is approximately 40000 km. Share Improve this answer des moines public schools covid test
Convert nautical miles to miles - Length / Distance Conversions
WebA nautical mile is a non-SI unit of Length or Distance. A nautical mile is based on the circumference of the Earth and is used by sea and air navigators. It is approximately one minute of arc measured along any meridian. The symbol for nautical mile is M or NM or nmi. There are 0.00049374 nautical miles in a yard. What is a yard (yd)? WebOct 17, 2011 · At the equator the circumference of the earth is roughly 40 000 km. To change this to nautical miles find out how many feet that is (times it by 3280 as thats how many feet there are in a km and then divide that answer by 6080 (feet in a nautical mile) to give you circumference of the earth at the equator = 21,578 nautical miles. Because the … WebOne degree on a great circle of earth equals to $60$ Nautical Miles. Hence: $\ 360 \times 60 = 21,600$ M (Nautical Mile) ... UPDATE: The question is wrong in nature. I confused the radius of earth with circumference of the earth! geometry; Share. Cite. Follow edited Jun 19, 2013 at 3:18. bman. asked Jun 19, 2013 at 2:42. bman bman. chuck steak chili recipe