Many wind measurements are in knots. You can use this charge to approximate the wind speeds in MPH. The conversion is 1 knot = 1.15078 MPH. Most people I have heard from does a more basic conversion of 1.1 MPH per knot. So 10 knots would be 11 MPH.
5 Knots = 5.75 MPH
6 Knots = 6.9 MPH
7 Knots = 8.06 MPH
8 Knots = 9.21 MPH
9 Knots = 10.36 MPH
10 Knots = 11.51 MPH
11 Knots = 12.66 MPH
12 Knots = 13.81 MPH
13 Knots = 14.96 MPH
14 Knots = 16.11 MPH
15 Knots = 17.26 MPH
16 Knots = 18.41 MPH
17 Knots = 19.56 MPH
18 Knots = 20.71 MPH
19 Knots = 21.86 MPH
20 Knots = 23.02 MPH
21 Knots = 24.17 MPH
22 Knots = 25.32 MPH
23 Knots = 26.47 MPH
24 Knots = 27.62 MPH
25 Knots = 28.77 MPH
26 Knots = 29.92 MPH
27 Knots = 31.07 MPH
28 Knots = 32.22 MPH
29 Knots = 33.37 MPH
30 Knots = 34.52 MPH
31 Knots = 35.67 MPH
32 Knots = 36.82 MPH
33 Knots = 37.98 MPH
34 Knots = 39.13 MPH
35 Knots = 40.28 MPH
36 Knots = 41.43 MPH
37 Knots = 42.58 MPH
38 Knots = 43.73 MPH
39 Knots = 44.88 MPH
40 Knots = 46.03 MPH
41 Knots = 47.18 MPH
42 Knots = 48.33 MPH
43 Knots = 49.48 MPH
44 Knots = 50.63 MPH
45 Knots = 51.78 MPH
46 Knots = 52.93 MPH
47 Knots = 54.09 MPH
48 Knots = 55.24 MPH
49 Knots = 56.39 MPH
50 Knots = 57.54 MPH
51 Knots = 58.69 MPH
52 Knots = 59.84 MPH
53 Knots = 60.99 MPH
54 Knots = 62.14 MPH
55 Knots = 63.29 MPH
56 Knots = 64.44 MPH
57 Knots = 65.59 MPH
58 Knots = 66.74 MPH
59 Knots = 67.89 MPH
60 Knots = 69.05 MPH
61 Knots = 70.2 MPH
62 Knots = 71.35 MPH
63 Knots = 72.5 MPH
64 Knots = 73.65 MPH
65 Knots = 74.8 MPH
66 Knots = 75.95 MPH
67 Knots = 77.1 MPH
68 Knots = 78.25 MPH
69 Knots = 79.4 MPH
70 Knots = 80.55 MPH
71 Knots = 81.7 MPH
72 Knots = 82.85 MPH
73 Knots = 84.01 MPH
74 Knots = 85.16 MPH
75 Knots = 86.31 MPH
76 Knots = 87.46 MPH
77 Knots = 88.61 MPH
78 Knots = 89.76 MPH
79 Knots = 90.91 MPH
80 Knots = 92.06 MPH
81 Knots = 93.21 MPH
82 Knots = 94.36 MPH
83 Knots = 95.51 MPH
84 Knots = 96.66 MPH
85 Knots = 97.81 MPH
86 Knots = 98.97 MPH
87 Knots = 100.12 MPH
88 Knots = 101.27 MPH
89 Knots = 102.42 MPH
90 Knots = 103.57 MPH
91 Knots = 104.72 MPH
92 Knots = 105.87 MPH
93 Knots = 107.02 MPH
94 Knots = 108.17 MPH
95 Knots = 109.32 MPH
96 Knots = 110.47 MPH
97 Knots = 111.62 MPH
98 Knots = 112.77 MPH
99 Knots = 113.93 MPH
100 Knots = 115.08 MPH
101 Knots = 116.23 MPH
102 Knots = 117.38 MPH
103 Knots = 118.53 MPH
104 Knots = 119.68 MPH
105 Knots = 120.83 MPH
106 Knots = 121.98 MPH
107 Knots = 123.13 MPH
108 Knots = 124.28 MPH
109 Knots = 125.43 MPH
110 Knots = 126.58 MPH
111 Knots = 127.73 MPH
112 Knots = 128.88 MPH
113 Knots = 130.04 MPH
114 Knots = 131.19 MPH
115 Knots = 132.34 MPH
116 Knots = 133.49 MPH
117 Knots = 134.64 MPH
118 Knots = 135.79 MPH
119 Knots = 136.94 MPH
120 Knots = 138.09 MPH
121 Knots = 139.24 MPH
122 Knots = 140.39 MPH
123 Knots = 141.54 MPH
124 Knots = 142.69 MPH
125 Knots = 143.84 MPH
126 Knots = 145 MPH
127 Knots = 146.15 MPH
128 Knots = 147.3 MPH
129 Knots = 148.45 MPH
130 Knots = 149.6 MPH
131 Knots = 150.75 MPH
132 Knots = 151.9 MPH
133 Knots = 153.05 MPH
134 Knots = 154.2 MPH
135 Knots = 155.35 MPH
136 Knots = 156.5 MPH
137 Knots = 157.65 MPH
138 Knots = 158.8 MPH
139 Knots = 159.96 MPH
140 Knots = 161.11 MPH
141 Knots = 162.26 MPH
142 Knots = 163.41 MPH
143 Knots = 164.56 MPH
144 Knots = 165.71 MPH
145 Knots = 166.86 MPH
146 Knots = 168.01 MPH
147 Knots = 169.16 MPH
148 Knots = 170.31 MPH
149 Knots = 171.46 MPH
150 Knots = 172.61 MPH
151 Knots = 173.76 MPH
152 Knots = 174.92 MPH
153 Knots = 176.07 MPH
154 Knots = 177.22 MPH
155 Knots = 178.37 MPH
156 Knots = 179.52 MPH
157 Knots = 180.67 MPH
158 Knots = 181.82 MPH
159 Knots = 182.97 MPH
160 Knots = 184.12 MPH
161 Knots = 185.27 MPH
162 Knots = 186.42 MPH
163 Knots = 187.57 MPH
164 Knots = 188.72 MPH
165 Knots = 189.88 MPH
166 Knots = 191.03 MPH
167 Knots = 192.18 MPH
168 Knots = 193.33 MPH
169 Knots = 194.48 MPH
170 Knots = 195.63 MPH
171 Knots = 196.78 MPH
172 Knots = 197.93 MPH
173 Knots = 199.08 MPH
174 Knots = 200.23 MPH
175 Knots = 201.38 MPH
176 Knots = 202.53 MPH
177 Knots = 203.68 MPH
178 Knots = 204.83 MPH
179 Knots = 205.99 MPH
180 Knots = 207.14 MPH
181 Knots = 208.29 MPH
182 Knots = 209.44 MPH
183 Knots = 210.59 MPH
184 Knots = 211.74 MPH
185 Knots = 212.89 MPH
186 Knots = 214.04 MPH
187 Knots = 215.19 MPH
188 Knots = 216.34 MPH
189 Knots = 217.49 MPH
190 Knots = 218.64 MPH
191 Knots = 219.79 MPH
192 Knots = 220.95 MPH
193 Knots = 222.1 MPH
194 Knots = 223.25 MPH
195 Knots = 224.4 MPH
196 Knots = 225.55 MPH
197 Knots = 226.7 MPH
198 Knots = 227.85 MPH
199 Knots = 229 MPH
200 Knots = 230.15 MPH
201 Knots = 231.3 MPH
202 Knots = 232.45 MPH
203 Knots = 233.6 MPH
204 Knots = 234.75 MPH
205 Knots = 235.91 MPH
206 Knots = 237.06 MPH
207 Knots = 238.21 MPH
208 Knots = 239.36 MPH
209 Knots = 240.51 MPH
210 Knots = 241.66 MPH
211 Knots = 242.81 MPH
212 Knots = 243.96 MPH
213 Knots = 245.11 MPH
214 Knots = 246.26 MPH
215 Knots = 247.41 MPH
216 Knots = 248.56 MPH
217 Knots = 249.71 MPH
218 Knots = 250.87 MPH
219 Knots = 252.02 MPH
220 Knots = 253.17 MPH
221 Knots = 254.32 MPH
222 Knots = 255.47 MPH
223 Knots = 256.62 MPH
224 Knots = 257.77 MPH
225 Knots = 258.92 MPH
226 Knots = 260.07 MPH
227 Knots = 261.22 MPH
228 Knots = 262.37 MPH
229 Knots = 263.52 MPH
230 Knots = 264.67 MPH
231 Knots = 265.83 MPH
232 Knots = 266.98 MPH
233 Knots = 268.13 MPH
234 Knots = 269.28 MPH
235 Knots = 270.43 MPH
236 Knots = 271.58 MPH
237 Knots = 272.73 MPH
238 Knots = 273.88 MPH
239 Knots = 275.03 MPH
240 Knots = 276.18 MPH
241 Knots = 277.33 MPH
242 Knots = 278.48 MPH
243 Knots = 279.63 MPH
244 Knots = 280.78 MPH
245 Knots = 281.94 MPH
246 Knots = 283.09 MPH
247 Knots = 284.24 MPH
248 Knots = 285.39 MPH
249 Knots = 286.54 MPH
250 Knots = 287.69 MPH