Table 2 - Length of a Degree of Geodetic Longitude

 
Latitude (º)
Miles
Kilometers
0
69.17
111.32
10
68.13
109.64
20
65.03
104.65
30
59.95
96.49
40
53.06
85.39
50
44.55
71.70
60
34.67
55.80
70
23.73
38.19
80
12.05
19.39
90
0.00
0.00