If you own an iPhone, you've likely noticed your photos are saved as .heic files instead of the familiar .jpg. Apple adopted HEIC (High Efficiency Image Container) as the default photo format starting with iOS 11, and it offers some impressive advantages — but it also creates compatibility headaches.
What Is HEIC?
HEIC is based on the HEIF (High Efficiency Image Format) standard, which uses the HEVC (H.265) codec for compression. It was developed by the Moving Picture Experts Group (MPEG) and produces files that are roughly 50% smaller than equivalent-quality JPEGs.
HEIC vs JPG: Key Differences
| Feature | HEIC | JPG/JPEG |
|---|---|---|
| Compression | ~50% smaller files | Larger at same quality |
| Color Depth | Up to 16-bit | 8-bit |
| Transparency | Supported | Not supported |
| Animation | Supported (Live Photos) | Not supported |
| Compatibility | Apple ecosystem, newer Android | Universal |
| Editing | Stores edits non-destructively | Destructive saves |
When to Use HEIC
Keep your photos in HEIC when you're staying within the Apple ecosystem. The smaller file sizes save significant storage space — a typical iPhone photo is 1-2 MB in HEIC versus 3-5 MB in JPEG. HEIC also preserves more color information with 16-bit color depth, which gives you more flexibility when editing.
When to Convert to JPG
Convert to JPG when you need to share photos on platforms that don't support HEIC, upload to websites, send via email to Windows users, or use in documents and presentations. JPG remains the most universally supported image format across all devices and software.
How to Convert HEIC to JPG
Use our free HEIC to JPG Converter to convert photos instantly in your browser. No upload required — your photos are processed locally on your device for complete privacy. You can also batch-convert multiple HEIC files at once.
The Bottom Line
HEIC is technically superior with better compression, wider color range, and more features. However, JPG's universal compatibility makes it essential for sharing and web use. The best approach: keep originals in HEIC for storage efficiency, and convert to JPG when you need maximum compatibility.