Bulk ISBN-10 to ISBN-13 Converter

$20

The Bulk ISNB-10 to ISBN-13 converter is a Google Sheet that will convert all of your ISBN numbers to ISBN-13 format with the correct checksum digit applied to the end. By default, the ISBN converter will convert up to 500 ISBNs at a time, but this number may be increased to fit any limit upon request. To use it, simple paste in your ISBN-10 numbers (in either of the two following formats: x-xxx-xxxxx-x or xxxxxxxxxx) and get ISBN-13 numbers back!