Don's Page | Utilities
1 knots = 1.15077945 MPH
  5 Knots = 5.8 MPH
10 Knots = 11.5 MPH
15 Knots = 17.3 MPH
20 Knots = 23.0 MPH
25 Knots = 28.8 MPH
30 Knots = 34.6 MPH
35 Knots = 40.3 MPH
40 Knots = 46.1 MPH
45 Knots = 51.8 MPH
50 Knots = 57.6 MPH
55 Knots = 63.4 MPH
60 Knots = 69.1 MPH
65 Knots = 74.9 MPH
70 Knots = 80.6 MPH
75 Knots = 86.4 MPH
80 Knots = 92.2 MPH
85 Knots = 97.9 MPH
90 Knots = 103.7 MPH
95 Knots = 109.4 MPH
100 Knots = 115.2 MPH
105 Knots = 121.0 MPH
110 Knots = 126.7 MPH
115 Knots = 132.5 MPH
120 Knots = 138.2 MPH
125 Knots = 144.0 MPH
130 Knots = 149.8 MPH
135 Knots = 155.5 MPH
140 Knots = 161.3 MPH
145 Knots = 167.0 MPH
150 Knots = 172.8 MPH
155 Knots = 178.4 MPH
160 Knots = 184.1 MPH
165 Knots = 189.9 MPH
170 Knots = 195.6 MPH
175 Knots = 201.4 MPH
180 Knots = 207.1 MPH
185 Knots = 212.9 MPH
190 Knots = 218.7 MPH
195 Knots = 224.4 MPH
200 Knots = 230.2 MPH


 Saffir-Simpson    Max. Sustained            Minimum Sfc.
      Scale      Wind Speed (mph) [knots]    Pressure (mb)
        1             74- 95      [64- 83]        >= 980
        2             96-110      [84- 96]       979-965
        3            111-130      [97-113]       964-945 
        4            131-155      [114-135]      944-920
        5             > 156       [ > 135 ]        < 920