Free counters provided by Andale.

Windspeed Conversion Table



Bft
Mph.
Knots
Km/hrs.
0
<1
<1
<1
1
1 - 3
1 - 3
1 - 5
2
4 - 7
4 - 6
6 - 11
3
8 - 12
7 - 10
12 - 19
4
13 - 18
11 - 16
20 - 28
5
19 - 24
17 - 21
29 - 38
6
25 - 31
22 - 27
39 - 49
7
32 - 38
28 - 33
50 - 61
8
39 - 46
34 - 40
62 - 74
9
47 - 54
41 - 47
75 - 88
10
55 - 63
48 - 55
89 - 102
11
64 - 72
56 - 63
102 - 117
12
>73
>63
>117