How to convert HEIC to JPG on Windows
You copied photos from an iPhone and Windows won’t open them, or a website rejects them. Here is why, and three ways to fix it, from changing one iPhone setting to converting in your browser.
Why your iPhone photos are HEIC
Since iOS 11, iPhones save photos in HEIF format by default, with the file extension .heic. The image inside is compressed with HEVC, the same family of compression used for modern video. The result is a photo that looks as good as a JPG but takes noticeably less space, which matters when a phone holds thousands of pictures.
The catch is compatibility. JPG works everywhere; HEIC does not. Windows can’t show HEIC photos out of the box on many PCs, and plenty of upload forms, printing services and older apps only accept JPG or PNG.
There are three sensible ways to deal with it. Pick the one that fits.
Option 1: make the iPhone shoot JPG in future
If you regularly move photos to Windows, the simplest fix is at the source:
- On the iPhone, open Settings and go to Camera, then Formats.
- Choose Most Compatible.
New photos are now saved as JPG (and videos as H.264). This doesn’t change photos you’ve already taken, and the new files take more space on the phone.
There’s a second setting worth knowing: Settings, Photos, then Transfer to Mac or PC. With Automatic selected, the iPhone converts photos to a compatible format when you copy them to a computer over a cable. It doesn’t help with photos you send by email, cloud storage or chat apps.
Option 2: add HEIC support to Windows
Microsoft offers HEIF Image Extensions in the Microsoft Store, and some photos also need HEVC Video Extensions to decode. Some PCs already have them installed; on others the HEVC extension may not be free. Once both are installed, the Photos app and File Explorer thumbnails can show HEIC files.
To turn a HEIC into a JPG after that, open it in Paint and use File, Save as, JPEG picture. That works well for a handful of photos, but it is slow for a whole holiday album, and it only helps on the PC where you installed the extensions.
Option 3: convert in your browser
If you just need JPGs now, on any PC, a browser converter is the quickest route. The problem with most of them is that they upload your photos to a server first. Family pictures, screenshots of documents and photos of IDs all end up on someone else’s computer.
InTheTab’s HEIC to JPG converter does the work inside the browser tab instead:
- Open HEIC to JPG in Chrome, Edge or Firefox.
- Pick one HEIC photo or many. You can set the JPG quality; 90% is the default.
- Click convert and download each JPG, or use Download all.
Chrome, Edge and Firefox can’t read HEIC themselves, so the first time you convert one, the page loads the open-source libheif decoder from InTheTab itself. Browsers that can already read HEIC use their own decoder. No extension and no installer are needed.
Things to know before you convert
- Photo details are not copied. The converter draws each JPG fresh from the pixels, so camera details and GPS location from the original are left out. That is useful before sharing; keep the originals if you need them.
- Live Photos become still photos. The HEIC file holds the still image, and that is what you get.
- JPG files are bigger. A JPG usually takes more space than the HEIC it came from. Lower the quality slider if size matters.
- Other formats. For PNG, WebP or other images, Convert to JPG does the same job.
- Need a PDF instead? Forms that ask for one document can take photos joined with JPG to PDF, which also reads HEIC directly.
Questions
Does converting HEIC to JPG lose quality?
JPG is a lossy format, so a little detail is always lost when saving. At 90% quality the difference is very hard to see. Raise the quality slider if you plan to edit or print the photos.
Can I just rename .heic to .jpg?
No. Renaming changes the label, not the data inside. Most programs will still refuse to open it or show an error. The photo has to be decoded and saved again as a real JPG.
Will “Most Compatible” convert my old photos?
No. It only affects photos and videos taken after you change it. Use one of the other options for the photos already on your phone.
Is it safe to convert private photos in the browser?
With InTheTab, yes: the photos are read and converted by your own browser and never uploaded, and the page’s security policy blocks it from sending data anywhere. You can check in your browser’s Network tab.