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Weather Guide Home Your Weather Your Weather Options Canadian Weather International Weather Weather Radar and Satellite Images Weather Calculators
weather conditions calculators calculators

Confused about relative humidity, wind speeds, or celsius to fahrenheit? Use these handy calculators to shed some light.

• Convert Fahrenheit to Celsius
You know this one! Temperature is the degree of hotness or coldness. When it's freezing, it's 0°C and 32°F.

Enter the temperature in the input box and click Go!
Temperatures
°F:
°C:		    

• Convert Wind Speeds
What is Wind Speed? It is the rate of the motion of the air, based on a unit of time. In general observations, it is usually measured in knots or nautical miles per hour.

Select your starting value, enter the desired speed and click Go!
Wind Speeds
MPH
Km/h
Knots
Meters/s		    

• Calculate the Heat Index
The Heat Index is a combination of both air temperature and humidity that essentially tells you how the temperature "feels". This is not the actual air temperature.

To calculate the heat index, enter the relative humidity and temperature then click Go!
Heat Index
Temperature		 F
C
Relative Humidity
Heat Index		    

• Calculate Relative Humidity
Relative Humidity is a comparison of the amount of water vapor in the air compared to the amount of water vapor the air could contain at the same temperature.

To calculate relative humidity, enter the temperature and dew point then click Go!
Rel. Humidity
Temperature		 F
C
Dew Point
Relative Humidity		    

• Calculate the Wind Chill
When the wind is blowing, it sure can feel colder than it really is. The Wind Chill measures the effect that the wind has on how the actual temperature feels.

To calculate wind chill, enter the speed and temperature then click Go!
Wind Chill
Temperature		 F
C
Wind Speed		 MPH
Km/h
Wind Chill		    

Weather Tools
Need a few weather related calculations?

• Temperatures
• Heat Index
• Relative Humidity
• Wind Chill
• Wind Speeds

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