Icons in ICON format can be generally exported to many different bitmap formats - including the TIF.
Convert Icon image file to Aldus Tagged Image File Format (TIFF) bitmap image.
We have found 2 software records in our database eligible for .icon to .tif file format conversion.
Microsoft Windows software - convert icon to tif on Windows
A free graphics and photo editor and authoring tool
Convert from icon file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned icon to tif. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A tool used to create icons, cursors and icon libraries for Windows