HEIC to JPG
Convert iPhone and iPad photos to JPG or PNG — compatible with email, messaging apps, and blog uploads.
When to use which
| Situation | Recommended setting |
|---|---|
| Sending photos by email or messaging | JPG quality 90 — compatible + reasonable size |
| Blog or social upload | JPG quality 85 — fast page load |
| Print or photo lab | JPG quality 95–100 — quality first |
| Viewing on Windows PC | JPG quality 90 — works in default Windows viewer |
| Editing (Photoshop, etc.) | PNG — lossless, no recompression buildup |
| Web design / logo work | PNG — preserves transparency (if HEIC has alpha) |
Why HEIC opens on some devices but not others
HEIC files don't fail to open because they are a "bad" format. The image inside is compressed with the HEVC (H.265) codec, and HEVC is a patent-licensed codec — not every operating system or app ships a built-in decoder for it. The same photo opens instantly where a decoder is present and shows up as an "unsupported format" where it isn't.
A rough picture of compatibility today:
So the moment to convert to JPG is whenever you can't control the recipient's environment: submitting photos to a government office, school, or employer; sharing with someone you don't know; or using an old PC or program. When the destination is uncertain, send JPG instead of HEIC. Conversely, if both sides are Apple devices, leaving the file as HEIC to save space and quality is a perfectly reasonable choice.
Related tools
Can iPhone shoot in JPG directly?
How many photos can it convert at once?
Is EXIF (capture date, GPS) preserved?
Frequently Asked Questions
Are my HEIC files uploaded to a server?
Why do I need to convert HEIC?
Does conversion lose quality?
Can I convert multiple photos at once?
Does it handle large photos?
Are HEIC and HEIF the same?
References
- heic2any (MIT) — GitHub
- libheif (LGPLv3) — GitHub
- HEIF standard — ISO/IEC 23008-12
- HEVC (H.265) codec — ITU-T H.265