CONVERT
HEIC → JPG
Convert iPhone HEIC photos to universally compatible JPEG format for sharing and web use.
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Converting HEIC to JPG turns iPhone photos into the universally supported format every computer, printer and website speaks. JPG is the pragmatic choice when file size matters: a HEIC-to-JPG conversion typically produces a photo 1.5-2× larger than the HEIC but 3× smaller than PNG, without any visible quality drop on standard screens.
HEIC Image
Source formatHEIC is the default photo format on Apple devices since iOS 11. It offers roughly 50% better compression than JPEG at similar quality but has limited support outside the Apple ecosystem.
JPEG Image
Target formatJPEG is the most widely used lossy image format on the web. It achieves small file sizes through adjustable compression, making it ideal for photographs and complex images where some quality loss is acceptable.
Why convert HEIC to JPG
Apple designed HEIC for storage efficiency on the iPhone; the rest of the world still runs on JPG. Converting is the single-command fix for "the file won't open on my laptop" — JPG opens in every operating system back to Windows XP, reads in every photo editor and uploads to every platform.
HOW TO CONVERT
HEIC → JPG
Upload the HEIC
Drop the iPhone photo. We decode the HEVC-based container and extract the primary image.
Encode to JPG
ImageMagick writes a high-quality JPEG (q=90 default) with the original resolution and EXIF metadata.
Download the JPG
Grab the file; both source and output delete automatically within two hours.
Common Use Cases
Photo printing
Print labs reliably accept JPG; HEIC uploads fail silently at most consumer print services.
Cloud backup
Dropbox, Google Photos and OneDrive preview JPG instantly while HEIC previews can lag or fail.
Messaging apps
WhatsApp and Telegram handle JPG universally; HEIC often arrives as an unknown attachment.
HEIC vs JPG — Strengths and limitations
What each format does best, and where it falls short.
HEIC Strengths
- Roughly 50% smaller than JPEG at equivalent visual quality.
- 10- and 12-bit color depth supports HDR photography.
- Container format holds depth, Live Photo, bursts, and thumbnails in one file.
- Supports transparency and multi-image sequences.
- Built into iOS, macOS, and most modern Samsung and Google flagships.
Limitations
- Patent-encumbered (HEVC) — Windows users must buy a $0.99 codec pack from the Microsoft Store.
- Not supported by most web browsers or older image editors.
- Sharing to non-Apple platforms usually auto-converts to JPEG, losing metadata.
JPG Strengths
- Excellent compression ratio for photographs (10:1 or better without visible quality loss).
- Universal support — every camera, phone, OS, and browser reads JPEG natively.
- Adjustable quality setting balances file size against visual fidelity.
- Embeds EXIF metadata (camera model, GPS, exposure) automatically.
- Progressive rendering for graceful loading over slow networks.
Limitations
- Lossy — every save degrades the image further (generation loss).
- No transparency channel (use PNG or WebP for that).
- Visible compression artifacts on text, sharp edges, and flat colors.
HEIC vs JPG — Technical specifications
Side-by-side comparison of the technical details.
| Specification | HEIC | JPG |
|---|---|---|
| MIME type | image/heic | image/jpeg |
| Compression | HEVC (H.265) intra-frame | Lossy — Discrete Cosine Transform + quantization + Huffman coding |
| Color depth | 8, 10, or 12 bits per channel | 8 bits per channel (24-bit RGB or 8-bit grayscale) |
| Container | HEIF (ISO/IEC 23008-12) | — |
| Transparency | Supported | Not supported |
| Max dimensions | 8,192 × 4,320 (practical) | 65,535 × 65,535 pixels (baseline) |
| Typical quality | — | 75–90 for web, 95+ for print |
HEIC vs JPG — Typical file sizes
Approximate file sizes for common scenarios.
HEIC
- iPhone photo (12 MP) 1.5–3 MB (half of JPEG)
- Live Photo with 3s video 3–6 MB
- Portrait mode with depth map 2–4 MB
JPG
- Phone photo (12 MP, quality 85) 2–5 MB
- Web thumbnail (400px) 20–60 KB
- Full-page magazine photo 500 KB – 2 MB
- Social-media square (1080×1080) 100–400 KB
Quality & Compatibility
JPG is lossy, so a second round of compression happens during conversion. At the default q=90 the loss is imperceptible on standard viewing; for pixel-perfect archival use PNG instead. EXIF metadata (date, camera, GPS) is preserved unless you strip it in Advanced.
Tips for Best Results
- Turn off HEIC on the iPhone (Settings > Camera > Formats > Most Compatible) to save yourself the future conversion step entirely.
- For photos destined for editing, convert to PNG instead — you will avoid stacking compression when you re-export later.
Frequently Asked Questions
Frequently Asked Questions
HEIC (High Efficiency Image Container) is the default photo format on iPhones and iPads running iOS 11 or later. It offers better compression than JPEG but is not universally supported on Windows and Android devices.
Windows 10 and 11 do not include the HEVC codec that HEIC needs. You can buy a codec from the Microsoft Store or, simpler, convert the photo to JPG. KaijuConverter does the conversion in the browser session so you do not need to install anything on Windows.
The JPG re-encode is lossy, yes. At the default q=90 the loss is invisible to the naked eye on normal screens; heavy zoom or post-processing reveals it. For lossless output choose PNG as the target format instead.
Yes, you can upload and convert multiple HEIC files at once. Simply select all the photos you want to convert and KaijuConverter will process them in parallel.
Yes. Capture date, camera model, focal length, GPS coordinates and Apple-specific maker notes all transfer to the JPG. If you plan to share the photo publicly, tick "Strip metadata" in Advanced to remove GPS before sharing — you rarely want to broadcast your home address with holiday photos.
Yes. EXIF metadata including location, date, camera model and orientation transfers to the JPG. Toggle "strip metadata" in Advanced if you plan to share the photo publicly.
There is minimal quality loss when converting HEIC to high-quality JPEG (90+). The difference is virtually imperceptible for everyday photo sharing and printing.
At 90 % quality or higher, yes — the loss is perceptually invisible on any normal screen. HEIC has a slight edge in smooth gradients (skies, skin tones) because it is 10-bit, but you would need to pixel-peep side by side on a calibrated display to notice.
HEIC uses HEVC, a much more modern codec than JPG. Expect the JPG to be 1.5-2× larger for the same visual quality. This is the price of JPG's universal compatibility.
Yes, all files are processed on our servers using encrypted connections and automatically deleted within one hour after conversion. We never share or store your files.
Yes, but only the still frame transfers. Live Photos are a HEIC still plus a short MOV clip; JPG has no motion component, so the video portion is dropped. If you want to keep the motion, export the MOV separately from the Photos app before converting the still.
At matching visual quality JPG is typically 1.5 to 2 times larger. A 2 MB HEIC usually becomes 3–4 MB as a JPG at 92 % quality. For sharing over WhatsApp or email that is still well under attachment limits.
Uploads travel over HTTPS, photos are processed in isolated containers, and both the HEIC and the JPG are auto-deleted within two hours. KaijuConverter does not require an account, does not log file contents, and does not use uploads to train AI. For sensitive personal photos the Pro plan adds an explicit DPA.
Related comparisons
See these formats side by side to understand which fits your use case best.
Related Guides
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Read guideHEIC Format: Complete Technical Guide to Apple's Modern Image Format, HEVC & Container Structure
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Read guideSecure & Private Conversion
Your files are encrypted during transfer, processed in isolated containers, and automatically deleted within 60 minutes. We never read, share, or store your data.