How to Convert HEIC to JPG on Windows
iPhones save photos in HEIC, a format that keeps quality high while using less space. The catch: Windows, older software, and many websites still can't open HEIC files. Converting them to JPG fixes that instantly โ and you can do it for free in your browser without installing anything or handing your photos to a website.
Why your iPhone photos are HEIC
Since iOS 11, Apple defaults to HEIC (High Efficiency Image Container) because it stores the same image quality in roughly half the file size of JPG. It's great on your phone, but compatibility elsewhere is still patchy โ which is why a photo that looks fine on your iPhone refuses to open on a Windows PC or upload to an older web form.
JPG, by contrast, opens literally everywhere. Converting is the quickest way to make your photos universally usable.
Convert HEIC to JPG (step by step)
- Open the free HEIC to JPG tool in your browser on the Windows PC.
- Drag in one or more .heic photos.
- Let the tool decode them and convert to JPG on your device.
- Download the JPGs โ now openable in Photos, Office, and any website.
Stop new photos saving as HEIC (optional)
If you'd rather avoid converting every time, you can make your iPhone shoot JPG directly: open Settings โ Camera โ Formats, and choose 'Most Compatible'. New photos will be JPG from then on. Your existing HEIC library still needs converting, but new shots won't.
Keeping your photos private
Photos are personal, so it's worth knowing that many HEIC converters upload your images to their servers. The tool here decodes and converts everything in your browser โ your photos never leave the computer, which matters when you're converting a whole camera roll.
Tools used in this guide
Frequently asked questions
Will I lose quality converting HEIC to JPG?โ
There's a small change because JPG is a lossy format, but it's visually negligible for everyday photos โ and you gain compatibility everywhere.
Do I need to install software on Windows?โ
No. The conversion runs in your browser, so there's nothing to download or install.
Why does HEIC conversion sometimes fail?โ
HEIC isn't natively decodable in every browser. The tool uses a best-effort decoder; if a file won't convert, trying a different browser often helps.