Why does my iPhone save photos as HEIC?

Apple introduced HEIC in iOS 11 as the default format because it stores photos at half the file size of JPEG with the same visual quality. To change this, go to Settings → Camera → Formats → Most Compatible.

How do I convert HEIC to JPG without a computer?

On your iPhone: share the photo via email or to a non-Apple app — iOS automatically converts to JPEG. Or use lazyblink.com on your phone browser.

Does converting HEIC to JPG reduce quality?

At quality settings of 80% or above, the visual difference is invisible to the naked eye. Only at very low quality settings (below 60%) does compression become noticeable.

How to Convert HEIC to JPG from iPhone (2026 Guide)

The HEIC Problem on iPhone

Since iOS 11 in 2017, iPhones have saved photos in HEIC format by default. HEIC stores images at half the file size of JPEG with equal quality — excellent for your phone storage, but problematic when you share with Windows users, upload to websites, or send to anyone who is not on Apple devices.

Symptoms of the problem: Windows cannot open the file. Websites reject the upload. Android contacts cannot view the photo. Old software shows a blank file icon.

Method 1: Convert on Lazyblink (Fastest for Multiple Files)

lazyblink.com/tools/image converts HEIC to JPG or PNG instantly in your browser.

How: Open the tool, drag your .heic files, select output format (JPG is best for photos, PNG for graphics), choose quality setting (80% recommended), download.

Privacy: Files never leave your browser. Safe for personal photos.

Best for: Batch converting multiple photos quickly, especially when sending to a PC user.

Method 2: Prevent HEIC at Source (Permanent Fix)

If you primarily share photos with non-Apple users, change your iPhone camera settings:

Settings → Camera → Formats → Most Compatible

Your iPhone will now shoot in JPEG. Trade-off: JPEG photos use approximately twice as much storage per photo.

Method 3: iPhone Auto-Converts When You Share

When you share photos from the iOS Photos app to non-Apple contacts (via email, or to non-Apple apps), iOS automatically converts to JPEG. The original HEIC stays on your phone; the shared copy is JPEG.

This is the lowest-effort solution for occasional sharing. Just make sure you are sharing from the Photos app, not AirDrop to another Apple device.

Method 4: On Windows (After Installing Extension)

Windows 11: Install HEIF Image Extensions from the Microsoft Store (free). After installation, Windows Photo Viewer can open HEIC files natively. Right-click → Open with Photos → Save a copy as JPEG.

Windows 10: Requires the paid HEVC Video Extensions ($0.99 from Microsoft Store). Alternatively, use the free online method above.

Method 5: On Mac (Built-In)

Mac has native HEIC support. Open any HEIC file in Preview, then: File → Export → choose JPEG format and quality level.

For batch conversion: Select multiple HEIC files in Finder, right-click → Open All With Preview. In Preview, File → Export Selected Images → choose JPEG format.

Quality Settings When Converting

When converting to JPEG, quality determines file size vs appearance:

95%: Near-original quality. Larger file.
80%: Excellent quality. Good file size balance. Recommended for most uses.
70%: Good quality. Smaller file. For WhatsApp sharing.
Below 60%: Visible quality reduction. Use only for thumbnails.

Will Converting Lose Photo Data?

Converting HEIC to JPEG preserves: the visual content, EXIF metadata (location, timestamp, camera settings).

Lost in conversion: Live Photo data (the 1.5 second video), Portrait mode depth map (used for re-editing background blur), HDR metadata.