Conversion tools are software applications or online services designed to change data from one format to another. They are commonly used for tasks like converting PDF files to Word documents, changing image file types, or transforming video formats. These tools help users easily access and utilize their files in different applications or devices. Many conversion tools are user-friendly and require no technical expertise. They often feature simple interfaces where users can upload their files, select the desired output format, and download the converted file. Some popular examples include Zamzar, CloudConvert, and Adobe Acrobat.