Wind Conversion Chart
Miles per hour to
Knots or meters per second
mph kts m/s      mph kts m/s
1 0.9 0.4 51 44.3 22.8
2 1.7 0.9 52 45.2 23.2
3 2.6 1.3 53 46.1 23.7
4 3.5 1.8 54 46.9 24.1
5 4.3 2.2 55 47.8 24.6
6 5.2 2.7 56 48.7 25
7 6.1 3.1 57 49.5 25.5
8 7 3.6 58 50.4 25.9
9 7.8 4 59 51.3 26.4
10 8.7 4.5 60 52.1 26.8
11 9.6 4.9 61 53 27.3
12 10.4 5.4 62 53.9 27.7
13 11.3 5.8 63 54.7 28.2
14 12.2 6.3 64 55.6 28.6
15 13 6.7 65 56.5 29.1
16 13.9 7.2 66 57.4 29.5
17 14.8 7.6 67 58.2 30
18 15.6 8 68 59.1 30.4
19 16.5 8.5 69 60 30.8
20 17.4 8.9 70 60.8 31.3
21 18.2 9.4 71 61.7 31.7
22 19.1 9.8 72 62.6 32.2
23 20 10.3 73 63.4 32.6
24 20.9 10.7 74 64.3 33.1
25 21.7 11.2 75 65.2 33.5
26 22.6 11.6 76 66 34
27 23.5 12.1 77 66.9 34.4
28 24.3 12.5 78 67.8 34.9
29 25.2 13 79 68.6 35.3
30 26.1 13.4 80 69.5 35.8
31 26.9 13.9 81 70.4 36.2
32 27.8 14.3 82 71.3 36.7
33 28.7 14.8 83 72.1 37.1
34 29.5 15.2 84 73 37.6
35 30.4 15.6 85 73.9 38
36 31.3 16.1 86 74.7 38.4
37 32.2 16.5 87 75.6 38.9
38 33 17 88 76.5 39.3
39 33.9 17.4 89 77.3 39.8
40 34.8 17.9 90 78.2 40.2
41 35.6 18.3 91 79.1 40.7
42 36.5 18.8 92 79.9 41.1
43 37.4 19.2 93 80.8 41.6
44 38.2 19.7 94 81.7 42
45 39.1 20.1 95 82.6 42.5
46 40 20.6 96 83.4 42.9
47 40.8 21 97 84.3 43.4
48 41.7 21.5 98 85.2 43.8
49 42.6 21.9 99 86 44.3
50 43.4 22.4 100 86.9 44.7
             
Knots to
Miles per hour or meters per second
kts mph m/s      kts mph m/s
1 1.2 0.51 51 58.7 26.3
2 2.3 1 52 59.8 26.8
3 3.5 1.5 53 61 27.3
4 4.6 2.1 54 62.1 27.8
5 5.8 2.6 55 63.3 28.3
6 6.9 3.1 56 64.4 28.8
7 8.1 3.6 57 65.6 29.3
8 9.2 4.1 58 66.7 29.9
9 10.4 4.6 59 67.9 30.4
10 11.5 5.1 60 69 30.9
11 12.7 5.7 61 70.2 31.4
12 13.8 6.2 62 71.3 31.9
13 15 6.7 63 72.5 32.4
14 16.1 7.2 64 73.7 32.9
15 17.3 7.7 65 74.8 33.5
16 18.4 8.2 66 76 34
17 19.6 8.8 67 77.1 34.5
18 20.7 9.3 68 78.3 35
19 21.9 9.8 69 79.4 35.5
20 23 10.3 70 80.6 36
21 24.2 10.8 71 81.7 36.6
22 25.3 11.3 72 82.9 37.1
23 26.5 11.8 73 84 37.6
24 27.6 12.4 74 85.2 38.1
25 28.8 12.9 75 86.3 38.6
26 29.9 13.4 76 87.5 39.1
27 31.1 13.9 77 88.6 39.6
28 32.2 14.4 78 89.8 40.2
29 33.4 14.9 79 90.9 40.7
30 34.5 15.4 80 92.1 41.2
31 35.7 16 81 93.2 41.7
32 36.8 16.5 82 94.4 42.2
33 38 17 83 95.5 42.7
34 39.1 17.5 84 96.7 43.2
35 40.3 18 85 97.8 43.8
36 41.4 18.5 86 99 44.3
37 42.6 19 87 100.1 44.8
38 43.7 19.6 88 101.3 45.3
39 44.9 20.1 89 102.4 45.8
40 46 20.6 90 103.6 46.3
41 47.2 21.1 91 104.7 46.8
42 48.3 21.6 92 105.9 47.4
43 49.5 22.1 93 107 47.9
44 50.6 22.7 94 108.2 48.4
45 51.8 23.2 95 109.3 48.9
46 52.9 23.7 96 110.5 49.4
47 54.1 24.2 97 111.6 49.9
48 55.2 24.7 98 112.8 50.4
49 56.4 25.2 99 113.9 51
50 57.5 25.7 100 115.1 51.5