SFW to JP2 Converter
Convert your sfw files to jp2 online & free
Seattle Film Works
How to convert SFW to JP2
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to jp2"
Choose jp2 or any other format you need as a result (more than 200 formats supported)
Download your jp2
Let the file convert and you can download your jp2 file right afterwards