If you've tried to share iPhone photos with Windows users, upload them to a website, or open them in older software, you've probably encountered the HEIC format problem. HEIC files often won't open, leaving you frustrated.
This guide explains what HEIC is and shows you multiple ways to convert HEIC photos to universally compatible JPG format.
What Is HEIC?
HEIC (High Efficiency Image Container) is Apple's default photo format since iOS 11 (2017). It's based on the HEIF standard and uses advanced compression from video codec technology.
Why Apple Uses HEIC
- 50% smaller files than JPG at same quality
- Saves storage space on your iPhone
- Preserves more dynamic range and color
- Supports 16-bit color (vs 8-bit for JPG)
- Can store multiple images (Live Photos)
The Problem with HEIC
Despite its advantages, HEIC has compatibility issues:
- Windows 10/11 needs a separate codec
- Many websites don't accept HEIC uploads
- Older software can't open HEIC files
- Email clients may not display HEIC images
- Social media platforms may reject HEIC
Method 1: Convert Online (Fastest)
The easiest way to convert HEIC to JPG is using an online converter.
Using ImageWand
- Go to our HEIC to JPG Converter
- Drag and drop your HEIC files (or click to upload)
- Click "Convert"
- Download your JPG files
Advantages:
- Works on any device (Mac, Windows, phone)
- No software to install
- Privacy-focused (files processed locally)
- Convert multiple files at once
Privacy Note
Our converter processes files in your browser, meaning your photos never upload to a server. Your images stay completely private.
Method 2: Convert on iPhone
Prevent the HEIC problem at the source by changing your iPhone camera settings.
Set iPhone to Capture JPG
- Open Settings
- Tap Camera
- Tap Formats
- Select Most Compatible
Now your iPhone will capture photos as JPG instead of HEIC.
Trade-off: JPG files are larger, so you'll use more storage space.
Convert When Sharing
Keep shooting in HEIC but convert when sharing:
- Open Settings
- Tap Photos
- Under "Transfer to Mac or PC," select Automatic
This converts HEIC to JPG automatically when you AirDrop or transfer photos.
Method 3: Convert on Mac
macOS has built-in HEIC support and conversion tools.
Using Preview
- Open the HEIC file in Preview
- Click File > Export
- Select JPEG from the Format dropdown
- Adjust quality if needed
- Click Save
Using Automator (Batch Conversion)
- Open Automator
- Create a new Quick Action
- Add the action: "Change Type of Images"
- Set type to JPEG
- Save as "Convert to JPG"
Now you can right-click any HEIC files and convert them instantly.
Using Terminal (Advanced)
For bulk conversion via command line:
# Install ImageMagick via Homebrew
brew install imagemagick
# Convert single file
magick input.heic output.jpg
# Convert all HEIC files in folder
for f in *.heic; do magick "$f" "${f%.heic}.jpg"; done
Method 4: Convert on Windows
Windows requires additional software to work with HEIC files.
Install HEIC Support (Free)
- Open Microsoft Store
- Search for "HEIF Image Extensions"
- Install the free extension from Microsoft
- Also install "HEVC Video Extensions" (may require purchase)
Now Windows can open HEIC files natively.
Using Photos App
- Open the HEIC file in Photos
- Click the three dots menu (...)
- Select Save as
- Choose JPEG format
- Click Save
Using IrfanView (Free)
- Download IrfanView
- Install the plugins package
- Open HEIC file in IrfanView
- File > Save as > JPEG
For batch conversion, use File > Batch Conversion.
Method 5: Convert on Android
If you've transferred HEIC files from an iPhone to Android:
Using Google Photos
- Open the HEIC file in Google Photos
- Share the photo to a different app
- Google Photos converts it to JPG automatically
Using File Manager Apps
Many file manager apps include format conversion. Check apps like Solid Explorer or Files by Google.
Comparing HEIC vs JPG
| Feature | HEIC | JPG | |---------|------|-----| | File Size | 50% smaller | Larger | | Compatibility | Limited | Universal | | Color Depth | 16-bit | 8-bit | | Transparency | Supported | Not supported | | Editing | Loses quality when saved | Loses quality when saved | | Browser Support | Limited | 100% |
Which Format Should You Keep?
Keep HEIC When:
- Storing on Apple devices
- Saving storage space is priority
- Not sharing with non-Apple users
- Want maximum color quality
Convert to JPG When:
- Sharing with Windows users
- Uploading to websites
- Using in older software
- Emailing photos
- Posting on social media
- Printing at photo labs
Batch Converting Multiple Files
For large photo libraries, batch conversion saves time.
Online Batch Conversion
- Visit our HEIC to JPG Converter
- Select multiple HEIC files (up to 20 at once)
- Convert all at once
- Download as ZIP file
Using Our Batch Tool
For even larger batches, use our dedicated Batch Processing tool.
Maintaining Photo Quality
Converting from HEIC to JPG involves re-encoding, which can affect quality. Here's how to maintain the best quality:
Quality Settings
- Use 90-95% quality for important photos
- Use 80-85% for general use
- Avoid multiple re-saves (each degrades quality)
Metadata Preservation
When converting, ensure EXIF data (date, location, camera settings) is preserved. Our converter maintains all metadata automatically.
Converting Other Apple Formats
Besides HEIC, Apple uses other unique formats:
HEVC (Video)
iPhone videos use HEVC compression. Convert to MP4 for compatibility.
Live Photos
Live Photos combine a HEIC image with a short video. When converting, you'll get a still JPG.
ProRAW
iPhone Pro models capture ProRAW (.dng) format. These open in most photo editors.
Troubleshooting
HEIC File Won't Open
- Check file isn't corrupted
- Install HEIF extensions (Windows)
- Try a different conversion tool
- Ensure you have latest OS updates
Quality Loss After Conversion
- Use higher quality setting (90%+)
- Keep original HEIC as backup
- Avoid converting multiple times
Missing Metadata
- Some converters strip EXIF data
- Use tools that preserve metadata
- Our converter maintains all original data
Conclusion
HEIC is a great format for Apple devices, but you'll often need to convert to JPG for compatibility. The best method depends on your situation:
- Quick conversion: Use our online HEIC to JPG converter
- Future photos: Change iPhone settings to capture JPG
- Mac users: Use Preview or Automator
- Windows users: Install HEIF extensions
Whatever method you choose, you can keep your photo library accessible to everyone.
About the Author
Sarah Chen
Verified ExpertLead Image Specialist
12+ years in digital imaging and photography
Sarah is a digital imaging expert with over 12 years of experience in professional photography and image processing. She previously worked as a photo editor at Adobe and has contributed to industry-standard image processing algorithms. Her work focuses on helping photographers and businesses optimize their visual content.
- Former Photo Editor at Adobe
- Certified Color Management Professional
- Published in Digital Photo Pro magazine
- Speaker at Photokina and imaging conferences