Convert your ISBN:
Bulk ISBN BULK Online Converter Tool that will enable publishers to convert 10-digit ISBNs to 13-digit ISBNs via the Internet. Publishers, following a purchase you will be able to upload an Excel or .txt file with their 10-digit numbers and get a file to download with their 13-digit numbers.
ISBN-10 to ISBN-13 Bulk Conversion Steps
Converting your batch of ISBN's is now as easy as one, two three.