Extech Instruments 45118 - Page 5

5 45118es Ver. 2.1 05/03
Units Conversion Table
m/s ft/min knots km/h MPH
1 m/s= 1 196.87 1.944 3.6 2.24
1 ft/min= 0.00508 1 0.00987 0.01829 0.01138
1 knot= 0.5144 101.27 1 1.8519 1.1523
1 km/h= 0.2778 54.69 0.54 1 0.6222
1 MPH= 0.4464 87.89 0.8679 1.6071 1
Beaufort Conversion Table
Beaufort Km / Hour MPH Knots Meter/Sec
0 <1 <1 <1 0-0.2
1 1-5 1-3 1-3 0.3-1.5
2 6-11 4-7 4-6 1.6-3.3
3 12-19 8-12 7-10 3.4-5.4
4 20-28 13-18 11-16 5.5-7.9
5 29-38 19-24 17-21 8.0-10.7
6 39-49 25-31 22-27 10.8-13.8
7 50-61 32-38 28-33 13.9-17.1
8 62-74 39-46 34-40 17.2-20.7
9 75-88 47-54 41-47 20.8-24.4
10 89-102 55-63 48-55 24.5-28.4
11 103-117 64-72 56-63 28.5-32.6
12 (- 17) above 117 above 72 above 63 above 32.6