Speed Converter Conversion factors Enter known speed on right. Click convert. 10 mph → 8.7knots → 16 kph → 4.5 mps 10knots → 11.5 mph → 18.5 kph → 5.14 mps 10 kph → 6.2 mph → 5.4knots → 2.78 mps 1 Meters/second (mps) → 197 feet/minute (fpm) 10 Meters/second (mps) → 36kph → 22.8mph miles (mph) knots (kt) kilometers (km/h) meters/sec (m/s) (ft/sec) (ft/min)   Beaufort

Note: Beaufort cannot be entered because it would result in a range of numbers. Note to P2 and Novice Pilots: Guidelines say to not fly in windspeeds over 15mph: A Moderate Breeze: Small branches sway, numerous whitecaps. A 4 on the Beaufort scale.

Inches and meters including fractions of inches and Antenna/ Wavelength Calculator