Step 1: Start up HD Video Converter for Mac as an HEVC H.265 to Mac Premiere Pro Converter.
Step 2: Click ‘Add File’ to import your source media to the program.
Step 5: When ready, click ‘Convert’ to start transcoding HEVC H.265 files to Premiere Pro supported format. As soon as the conversion is complete, click ‘Open Folder’ button to locate the generated files and now you are able to open them in your Mac based Premiere Pro for further editing smoothly.