CFLib.org – Common Function Library Project

BinToDec(str)

Last updated November 6, 2001

author

Rob Brooks-Bilson

Version: 1 | Requires: CF5 | Library: MathLib

Description:
Converts from binary (base2) to decimal (base10). Provides a wrapper around the BIF InputBaseN. Converts both positive and negative numbers.

Return Values:
Returns a number.

Example:

<CFSET x='1111101000'>
<CFSET y='11111111111111111111110000011000'>
<CFOUTPUT>
#x# represented in decimal is: #BinToDec(x)#<BR>
#y# represented in decimal is: #BinToDec(y)#<BR>
</CFOUTPUT>

Parameters:

Name Description Required
str String (binary number) to convert to decimal. Yes

Full UDF Source:

/**
 * Converts from binary (base2) to decimal (base10).
 * 
 * @param str 	 String (binary number)  to convert to decimal. 
 * @return Returns a number. 
 * @author Rob Brooks-Bilson (rbils@amkor.com) 
 * @version 1.0, November 6, 2001 
 */
function BinToDec(str){
  return InputBaseN(str, 2);
}
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