Weather Calculators

Convert
Temperature

Enter temperature in one blank to convert to the other scale.

Fahrenheit:
Celsius:
Wind Speed
Conversions

Enter a speed into any blank to convert to all other wind speeds.

MPH:
Km/h:
Knots:
Meters/Second:
Calculate
Relative Humidity

Enter temperature and dewpoint below to calculate relative humidity

Temperature:
FC
Dewpoint:
Relative Humidity:



Convert
Pressure

Enter a pressure in one blank to convert to the other pressures.

Millibars:
Inches:
Millimeters:
Calculate
Wind Chill

Enter temperature and wind speed to compute wind chill.

Temperature:
FC
Wind Speed:
MPHKnots
Wind Chill:
Calculate
Heat Index

Enter temperature and relative humidity below to calculate heat index

Temperature:
FC
Relative Humidity:
Heat Index: