Search MathWorks. Open Mobile Search. Off-Canvas Navigation Menu Toggle. Main Content. Convert Kilometers to Degrees Two cities are km apart. How many degrees of arc is that? Input Arguments collapse all km — Distance in kilometers numeric array. The value of sphere is case-insensitive. Choose a web site to get translated content where available and see local events and offers.
Based on your location, we recommend that you select:. Select the China site in Chinese or English for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Get trial now. Toggle Main Navigation. Search MathWorks. Open Mobile Search. At 38 degrees North latitude , one degree of latitude equals approximately , ft 69 miles , one minute equals ft 1.
A degree of longitude is widest at the equator with a distance of The distance gradually shrinks to zero as they meet at the poles. At 40 degrees north or south, the distance between a degree of longitude is 53 miles 85 kilometers. One degree of longitude will be 60 times 1, meters times the cosine of the latitude. The haversine formula determines the great-circle distance between two points on a sphere given their longitudes and latitudes.
Important in navigation, it is a special case of a more general formula in spherical trigonometry, the law of haversines , that relates the sides and angles of spherical triangles. To calculate your longitude , you therefore simply need to work out the time difference between noon at your location and noon at the Prime Meridian.
There are 60 minutes to a degree, so 1 minute of latitude is 1 mile. One minute of latitude equals one nautical mile and degrees of latitude are 60 nm apart.
The distance between degrees of longitude isn't constant because they converge towards the poles. Degree of latitude. Positive latitude is above the equator N , and negative latitude is below the equator S. Positive longitude is east of the prime meridian, while negative longitude is west of the prime meridian a north-south line that runs through a point in England.
0コメント