This action initiates the conversion of your HEIC file to PDF How to Convert HEIC to PDF? Click the “Choose Files” button to select your HEIC files. Click the “Choose Files” button to select your HEIC files. CloudConvert converts your image files online. Download your new PDF file after the converter is done HEIC to PDF Converter. Change quality or size (optional) Click on Start conversion to convert your file from HEIC to Convert Button: After uploading your file, locate and press the Convert