Converting a TIFF file to a DOCX document requires extracting text from an image using Optical Character Recognition (OCR). Because TIFF is a raw raster image format, Microsoft Word cannot natively turn its pixels into editable characters without an intermediate processing step.
Depending on your security preferences and available tools, you can use three straightforward methods to accomplish this. Method 1: The Built-in Microsoft Word Workaround
If you do not want to upload sensitive documents online, you can use Microsoft Word’s hidden PDF conversion engine to extract the text. How to Convert Image to Word Document