formerly the Archives and Collections Society  

ISBN Converter

10-digit to 13-digit (and vice versa if required)1.

To convert with [optional] hyphenation, check this box.

ISBN to convert (10 or 13 digits):   

Converted ISBN:

  
 
  

1 Important: Only 13-digit ISBNs starting 978 can be converted back to 10-digit numbers.

 

 

Revised: 31 March 2012