While I have not checked every link Artie provided in his comment above, I believe you will find that most, if not all, are not free. That is, you would need to purchase software to make the conversion. I'm flattered that you mistook me for Artie but he may not be so pleased. 
Jon
macOS 11.7.10, iMac Retina 5K 27-inch, late 2014, 3.5 GHz Intel Core i5, 1 TB fusion drive, 16 GB RAM, Epson SureColor P700, Photoshop CC, Lightroom CC, MS Office 365
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