You can easily convert PNG files to JPG using software built into your Windows or Mac computer or third-party methods.

If you can't seem to save your file as JPEG or PNG in Photoshop, these fixes should do the trick.

So we need an easy of converting HEIC files on a Mac to the more common and universal JPEG/JPG format. Luckily, it’s easy to both open an HEIC file on a Mac, and convert it to JPEG.