How to Convert HEIC to JPG on Any Device
If you have ever tried to upload an iPhone photo to a website or share it with a Windows user and gotten an error, you have probably encountered the HEIC format. It is a better image format in many ways, but it is not accepted everywhere.
Converting to JPG solves the compatibility problem instantly.
Why iPhones use HEIC
HEIC (High Efficiency Image Container) has been the default photo format on iPhones since 2017 (iOS 11). Apple chose it because HEIC files are roughly half the size of equivalent JPEGs with no visible quality difference. That means your phone can store twice as many photos.
The downside: not everything supports it. Windows (older versions), many websites, some email clients, and most online forms expect JPG or PNG.
When you need to convert
- Uploading to a website that does not accept HEIC (most form uploads still expect JPG or PNG)
- Sharing with Windows users who cannot open HEIC files without installing additional software
- Printing services that require JPG format
- Social media — while most major platforms now accept HEIC, some smaller sites do not
- Email attachments — JPG is universally compatible
How to convert HEIC to JPG
- Upload your HEIC files — drag and drop or click to browse. You can upload multiple files at once.
- Adjust quality — use the quality slider to balance file size and image quality. 85-90% preserves excellent quality with a reasonable file size.
- Convert and download — click "Convert" and download your JPG images. Multiple files come as a ZIP.
Preventing the problem on iPhone
You can set your iPhone to save photos as JPG instead of HEIC:
- Open Settings
- Go to Camera > Formats
- Select Most Compatible
This saves photos as JPG directly. The trade-off is larger files on your phone — roughly double the storage per photo.
Tips
- Batch convert — if you have a folder full of HEIC photos, upload them all at once rather than converting one by one.
- Keep quality at 85-90% — this gives you the best balance. Going above 90% makes files much larger with barely visible improvement.
- Use this before printing — photo printing services almost universally expect JPG. Convert before uploading to avoid errors.
Frequently Asked Questions
What is a HEIC file?
HEIC (High Efficiency Image Container) is the default photo format on iPhones since iOS 11 (2017). It produces smaller files than JPG at the same quality, but is not universally supported.
Why does my iPhone save photos as HEIC?
Apple uses HEIC because it produces photos that are roughly half the file size of an equivalent JPEG, saving storage space on your device without sacrificing image quality.
Will converting to JPG reduce quality?
There is a small amount of quality loss during conversion because JPG uses lossy compression. At high quality settings (80-90%), the difference is imperceptible to the human eye.
Can I convert multiple HEIC files at once?
Yes. Upload multiple HEIC files and they will all be converted to JPG. Multiple files are downloaded together as a ZIP.