Convert sir to flif Online: sir2flif

You can use Tom's Editor to easily convert images from
Solitaire file .SIR to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

SIR

Solitaire file is an image format with extension SIR.

FLIF

Free Lossless Image Format is an image format with extension FLIF.