Guides
What Is HEIC and How to Convert It
HEIC is a modern image format commonly used by iPhones and some other phones because it can keep good image quality while using less storage space. People often run into it when moving photos between devices, apps, and websites.
Published March 3, 2026 · Updated March 17, 2026
Why IPhones Use HEIC
HEIC helps devices store photos more efficiently, which is one reason it appears so often in iPhone and mobile workflows. Apple uses it because it can preserve strong image quality while taking up less space than older formats in many situations.
For many users, the format works fine until they need to upload, edit, or share the file somewhere that expects a more familiar format.
Why People Convert HEIC
The main reason to convert HEIC is compatibility. Some websites, apps, and desktop tools still prefer JPG or PNG, so iPhone photos saved as HEIC can become a friction point during uploads or editing.
Converting the file makes it easier to reuse images in presentations, websites, social platforms, marketplaces, and general desktop workflows.
Which Output Format To Choose
JPG is usually the best destination when you want broad compatibility and smaller photo files, especially when converting iPhone photos for websites and uploads. PNG can make sense when you need a more editing-friendly result or a format other tools expect.
If you regularly work with modern web graphics, it can also help to understand how HEIC fits alongside formats such as WebP, JPG, and PNG.