en.wikipedia.org/wiki/Nautical_mile

A nautical **mile** is a unit of measurement defined as 1,852 meters (6,076.1 ft;
1.1508 mi). Historically, it was defined as one **minute** of latitude, which is
equivalent ...

en.wikipedia.org/wiki/Longitude

Longitude is a geographic coordinate that specifies the east-west position of a
point on the Earth's surface. It is an angular measurement, usually expressed in
**degrees** and denoted by ..... A geographical **mile** is defined to be the length of
one **minute** of arc along the equator (one equatorial **minute** of longitude), so a
**degree** of ...

en.wikipedia.org/wiki/Latitude

In geography, latitude is a geographic coordinate that specifies the north–south
position of a ... Since there are **many** different reference ellipsoids, the precise
latitude of a feature on the .... The length of 1 **minute** of latitude is 1.853 **km** or
1.151 **miles**, and this distance was formerly used as the basis of the nautical **mile**.

www.thoughtco.com/degree-of-latitude-and-longitude-distance-4070616

Do you know how far it is from one **degree** to the next? Discover the ... Each
**degree** of latitude is approximately 69 **miles** (111 kilometers) apart. At the equator
...

gis.stackexchange.com/questions/142326/calculating-longitude-length-in-miles

Apr 12, 2015 **...** It doesn't matter at what longitude you are. What matters is what latitude you are.
Length of 1 **degree** of Longitude = cosine (latitude in decimal ...

www.coastalnavigation.com/samples/sec_1/1_pages/1_2.htm

For convenience they are ordered into scales made up of **degrees** ( ° ) and ... The
distance between **degrees** of longitude is about 60 nautical **miles** at the ...

msi.nga.mil/MSISiteContent/StaticFiles/Calculators/degree.html

Length of a **Degree** of Latitude and Longitude. This page allows calculation of
one **degree** of latitude and longitude. Lengths are calculated in nautical **miles**, ...

academic.brooklyn.cuny.edu/geology/leveson/core/linksa/lat_long.html

"Not quite, Lou! You've got to focus in a bit more! Tell me, how far is it in **miles**
along the equator between two **degrees** of longitude, say from 15° W to 16° W?" ...