Why convert TIF to TIFF?
The TIFF 6.0 specification, published by Adobe in 1992, defines one format with two valid extensions. The .tif spelling became common under the old DOS three-character extension limit; .tiff became equally accepted once that restriction was lifted. Both share the same MIME type (image/tiff) and the same four-byte file header.
How to convert TIF to TIFF
Rename the file FREE
On Windows, right-click the .tif file, choose Rename, and change the extension to .tiff; on macOS, press Return on the filename to edit it - no re-encoding occurs.
IrfanView FREE
Use File > Batch Rename in IrfanView to change the extension of many .tif files to .tiff at once; no re-encoding occurs.
Programs that convert TIF
About these formats
A TIF (or TIFF) file is a Tagged Image File Format image, the standard for scanned documents, faxes, and archival photos. It opens without installing anything on Windows (Photos app) or…
Open .TIF details →A TIFF file is a Tagged Image File Format image - the standard for scanned documents, faxes, and archival photos. It opens without extra software on Windows (Photos app) and macOS…
Open .TIFF details →Quality & what to watch
- Every application that reads
.tifreads.tiffidentically - the internal structure and file header are identical. - Do not upload a
.tifto an online converter claiming to output.tiff; you will receive the same bytes back under a new name. - If an application rejects
.tifand expects.tiff, renaming fixes the problem instantly without any quality change.
Frequently asked questions
Are TIF and TIFF the same format?
Will I lose quality if I rename .tif to .tiff?
Why does my software only accept .tiff and not .tif?
.tiff solves the problem immediately.