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Why convert HEIC to SFW?
Fast
Your file is converted in under 30 seconds in our cloud.
Secure
Files are automatically deleted after 1 hour.
Quality preserved
Maximum quality preserved during conversion.
About the HEIC format
HEIC — High Efficiency Image Container
HEIC is Apple's modern photo format used by iPhone and iPad. Based on the HEVC codec, it offers twice the compression efficiency of JPEG at the same visual quality, while supporting HDR, wide color, and Live Photos.
Common uses
- iPhone and iPad photos
- iOS device storage
- Apple ecosystem sharing
- HDR and portrait mode photos
About the SFW format
SFW — Seattle Film Works
SFW is a proprietary image format used by Seattle Film Works (later PhotoWorks), a film processing service that offered digital images on floppy disks. These files are legacy digital scans from the 1990s when SFW was one of the first mass-market film digitization services.
Common uses
- Recovering Seattle Film Works digital photo scans
- Converting 1990s SFW disk photos to modern formats
- Legacy film scan archiving
- Historical family and event photo recovery
Related conversions
Other conversions available for HEIC and SFW files
Frequently asked questions
How do I convert HEIC to SFW?
Upload your HEIC file above, choose SFW as the output format, then click Convert. Your SFW file is ready to download in seconds — nothing to install, and it works in your browser.
Is the conversion free?
Yes, basic conversion is completely free. For large volumes, check out our paid plans.
What is the maximum file size?
Free accounts can convert files up to 25 MB. Pro accounts up to 100 MB.
How long are my files kept?
Files are automatically deleted after 1 hour on the free plan, 24 hours on Pro.
What formats are supported?
We support over 200 source and target formats. See our complete formats page.
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