Conversion Calculators

Temperature Conversion

Fahrenheit ( o F )
Celsius ( o C )



Windchill Calculation

Temp (o F)
Wind Speed
Wind chill =



Convert Knots to Miles per Hour


  Knots



Heat Index Calculation


Valid entries are

  • Air Temperatures greater than 80 °F
  • Dew Point temps greater than 65 °F
  • Relative Humidities higher than 40 percent

Temp (°F )
Dew Point (°F)
  RH =
Temp (°F )
Relative Humidity
Heat Index =
Dew Point =