Windspeeds

• 1 mph = 0.868976 knots [e.g. 10 mph ~= 8.69 knots]
• 1 meter/second (m/s) = 2.237 mph [e.g. 10 m/s = 22.37 mph]
• 1 meter/second (m/s) = 1.944 knots

Temperatures

• °F= (9/5 * °C) + 32
• °C= (°F - 32) * 5/9
• 5° C = 41° F;10° C = 50° F; 20° C = 68° F

​​​​​​​Distance

• 1 mile = 1.60934 kilometers (the same conversion ratio applies for speed from mph to kmh)
• ​​​​​​​1 kilometer = 0.621371 miles (the same conversion ratio applies for speed from kmh to mph)