You can easily convert TIFF image files using TIFF Image Converter. The tool supports Mac OS Machines.
Start MacXtra TIFF File Converter on your Mac Computer.
Select TIFF image files/folder using Add File(s) or Add Folder(s).
Choose the required folder from the selected folder or file. And press Next button.
Browse destination Location to save converted TIFF files. Choose saving format from JPG, PNG, BMP, GIF, PDF, DOC, DOCX, HTML, and PSD
TIFF Image Conversion Completes within a few clicks.