A Kelvin or degree Celsius is 1.8 degrees Fahrenheit.  You forgot to add 32 degrees Fahrenheit to account for the difference in the zero temperatures.  Therefore 100 C = 212 F or boiling water.
 
Stan Doore
 
----- Original Message -----
Sent: Wednesday, May 12, 2004 12:19 PM
Subject: [USMA:29759] Fwd: Re: temperature

There are two components to an answer to this question.

Yes if you are comparing the difference between two temperatures then 1 degree c is the same as 1.8 degrees f.

The base definition for the temperatures uses the triple point of water and the boiling point.  However the starting point on the graph is different or in math the y intercept for the defining equation is different for the two systems.

In f it is 32 degrees F is the melting point of water
In c it is 0 degrees
But if we look at absolute temperature (ie absolute zero means there is no available heat energy in the system (without busting the atoms apart). Absolute zero is about -273 degrees C.  This is defined as the Kelvin system which has zero as absolute zero and water melting at 273.45 (?) and boiling at 373.45 K.

So a strict answer is yes.  If you are interested in the transformation of absolute temperature between scales then the offset point at 0 Kelvin is critical and one has a linear transformation to arrive at the answer and not a simple multiplication.  But if you are comparing the difference between 10 and 20 C it is 10 degrees C, 10 degrees Kelvin and 18 degrees F

Clear as boiling mud.

John



At 05:55 PM 11/05/2004, you wrote:
Hello i have a question. Is 1 degree c equal to 1.8 degreesf?  If this is true shouldn't 100 degrees c be equal to 180 degrees f.  The reason i ask this is because isn't 10 degrees c equal to 18 degrees f? Thanks a lot for your help. h      

John Nichols  BE, Ph.D. (Newcastle), MIE (Aust), Chartered Professional Engineer
Assistant Professor
Texas A&M University, Department of Construction Science
Langford AC Rm: A414   MD 3137, College Station, TX 77843-3137

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