HEIC to JPG: convert iPhone photos and make your iPhone shoot JPG
Convert HEIC to JPG (JPEG) in your browser, many photos at once, plus the iPhone settings that make it shoot JPG and why Windows and forms reject HEIC.
Updated
Short answer: to turn HEIC into JPG, open a HEIC to JPG converter, drop in your photos and download the JPG files; JPG and JPEG are the same format. To stop the problem at the source, set your iPhone to Settings › Camera › Formats › Most Compatible, so it shoots JPG, or to Settings › Photos › Transfer to Mac or PC › Automatic, so it converts photos when you copy them to a computer.
How to convert HEIC to JPG on Nibbo
- Open HEIC to JPG. JPG is already selected under Convert to.
- Leave Quality at 90, the default, or move the slider (30 to 100). Lower means a smaller file.
- Drop your
.heicor.heiffiles on the page, or click to choose them. You can select many at once; they are converted one after another as soon as you add them. - Download each photo with Download, or all of them with Download all as ZIP, which appears once more than one is ready.
IMG_1234.HEICbecomesIMG_1234.jpg.
If you change the quality after the photos are done, press Convert to JPG to redo the whole batch. Photos keep their full resolution and come out upright.
Safari reads HEIC itself. In Chrome, Edge and Firefox the page downloads a HEIC decoder of about 1.5 MB (libheif) the first time you convert. Either way the photos are decoded in your browser and never uploaded, which matters for a photo of your ID or a document.
What HEIC is and why your iPhone uses it
HEIC is the photo format iPhones have used by default since iOS 11 (2017). It is a HEIF file with the picture compressed by HEVC, the same codec as H.265 video. At the same visible quality, a HEIC photo is roughly half the size of a JPG, so the same storage holds about twice as many photos.
The catch is support. JPG has opened everywhere since the 1990s; HEIC needs a decoder, and many programs don’t ship one.
Why Windows, websites and forms reject HEIC
- Windows. The Photos app opens HEIC only with Microsoft’s HEIF and HEVC extensions from the Microsoft Store, and many PCs don’t have both. Without them you see an icon instead of a thumbnail, or “this file format isn’t supported”.
- Upload forms. Job portals, university and government forms often accept only JPG, JPEG or PNG. A HEIC file is refused even when it is under the size limit.
- Browsers. Chrome and Firefox don’t display HEIC, so a site that shows your photo before upload can’t either.
- Older software. Many photo editors, office suites and printing kiosks open JPG but not HEIC.
The iPhone itself usually converts to JPG when you share to an app that can’t take HEIC. The HEIC file reaches you as-is when you copy photos with Keep Originals over a cable, download them from iCloud or a cloud drive, or someone sends them to you as a file.
Make the iPhone shoot JPG instead
Settings › Camera › Formats › Most Compatible. New photos are saved as JPG and videos as H.264. Photos take about twice the space. Some modes need High Efficiency, such as 4K video at 60 fps, so the camera hides them while Most Compatible is on. Photos you already took stay HEIC.
Settings › Photos › Transfer to Mac or PC › Automatic. You keep shooting HEIC, and the iPhone converts to JPG when you import over a USB cable. Keep Originals copies the HEIC files unchanged.
For most people the second setting is the better trade: small files on the phone, JPG on the PC.
On Windows, Mac and Android
- Windows PC. Set Transfer to Mac or PC › Automatic before you plug in the iPhone, or convert HEIC files you already have in the browser. Installing the Store extensions lets Windows show HEIC, but it doesn’t make a website accept it.
- Mac. Preview opens HEIC: File › Export, then choose JPEG. In Finder, select photos, right-click, Quick Actions › Convert Image.
- Android. Recent Android versions open HEIC, but apps and websites you upload to may not. Some Android cameras can save HEIF too; if forms keep refusing your photos, look for a “high efficiency” option in the camera settings and turn it off.
Quality, size and what is lost
JPG is less efficient than HEIC, so the JPG is usually bigger than the original, often 1.5 to 2 times at quality 90. That is not lost quality; it’s the older format needing more bytes for the same picture. Quality 80 to 85 brings the size down with no difference you’d notice on a phone or monitor. If a form has a size limit, such as 200 KB or 1 MB, use Compress image, which takes HEIC directly and aims for an exact size.
Each conversion to JPG is lossy, so convert from the original HEIC once instead of re-saving the JPG over and over. If you plan to edit the photo, HEIC to PNG is lossless, at the cost of a much bigger file.
Location and other metadata
iPhone photos record where and when they were taken, and with which phone. When Nibbo converts HEIC to JPG, none of that is copied: the JPG carries no GPS location, no capture date and no camera details. The Keep EXIF metadata option works only JPG to JPG.
That is good news for a photo you post publicly or send to strangers. The downside: a photo library sorts the JPG by file date, not by when it was taken. Keep the HEIC originals if your albums rely on that date. For JPG photos that still carry a location, Remove photo metadata shows what is inside and removes it.
Common problems
- “Could not load the HEIC decoder.” The 1.5 MB decoder didn’t download. Check your connection and try again; after that it is cached.
- A file ends in .HEIC but is really a JPG. Nibbo reads the file’s content, not its name, so a mislabeled photo still converts.
- A Live Photo. The HEIC is the still picture; the movement is a separate video file. Converting gives you the still.
FAQ
Is HEIC to JPEG the same as HEIC to JPG?
Yes. JPG and JPEG are two names for the same format; .jpg is just the shorter extension. Any form that asks for JPEG accepts a .jpg file.
Does converting HEIC to JPG reduce quality?
Very little at quality 90: JPG is lossy, but at that setting the difference is not visible in normal viewing. The JPG keeps the full resolution of the photo.
Can I convert many HEIC photos at once?
Yes. Drop or select as many as you like; they are converted one by one and you can download them together as a ZIP.
Will my iPhone photos still be HEIC after I switch to Most Compatible?
Only the photos you took before. The setting applies to new photos; convert the old ones, or set Transfer to Mac or PC to Automatic for imports over a cable.