56
Orion 420 Weather Station
________________________________________________________________________
Columbia Weather Systems, Inc.
Unit Conversion
Speed
Kilometers per hour = 1.610 x miles per hour
Knots = 0.869 x miles per hour
Meters per second = 0.448 x miles per hour
Feet per second = 1.467 x miles per hour
Temperature
Temperature in °C = 5/9 (temperature in °F - 32)
Temperature in °F = (1.8 x temperature in °C) + 32
Distance
Millimeters = 25.4 x inches
Pressure
Millibars = 33.86 x inches of mercury
Kilopascals = 3.386 x inches of mercury
Pounds per square inch = 0.49 x inches of mercury
Standard atmospheres = 0.0334 x inches of mercury
