RankineToCelsius(rankine)
Last updated September 17, 2001
Version: 1 | Requires: ColdFusion 5 | Library: ScienceLib
Description:
Converts degrees Rankine to degrees Celsius. Note that the Rankine temperature scale has an absolute zero (negative Rankine temperatures do not exist). If a temperature below 0 Rankine (absolute 0) is passed, the funciton will return an invalid result.
Return Values:
Returns a float.
Example:
<CFOUTPUT>
Given r=#r#<BR>
#r# degrees Rankine = #RankineToCelsius(r)# degrees Celsius.
</CFOUTPUT>
Parameters:
| Name | Description | Required |
|---|---|---|
| rankine | Degrees Rankine you want converted to degrees Celsius | Yes |
Full UDF Source:
<cfscript>
/**
* Converts degrees Rankine to degrees Celsius.
* Minor enhancements by Rob Brooks-Bilson (rbils@amkor.com).
*
* @param rankine Degrees Rankine you want converted to degrees Celsius
* @return Returns a float.
* @author Tony Blackmon (rbils@amkor.comfluid@sc.rr.com)
* @version 1.0, September 17, 2001
*/
function RankineToCelsius(rankine)
{
Return (rankine-491.67)/1.8;
}
</cfscript>
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