convertfile

TIFF to ICO

TIFF files (.tiff and .tif) into ICO (.ico), on your Mac, iPhone or iPad. Converted on the device. Nothing is uploaded.

How

  • On a Mac: drop the TIFF file on convertfile and pick ICO, or right-click it in Finder and choose Quick Actions, then convertfile.
  • On an iPhone or iPad: share the TIFF file to convertfile and pick ICO.

What it does

  • Converted by Apple’s ImageIO, on the device.
  • ICO options: Longest side in pixels.
  • Free, forever. It is never counted.

TIFF also becomes

Also into ICO

The formats