Convert HEIC photos to JPG in your browser
Add HEIC photos from an iPhone, iPad or Samsung and download JPG files that open in every browser and in Windows without add-ons. In our measurement, a photo from an iPhone 12 Pro went from 1.87 MB as HEIC to 1.59 MB as JPG.
Files in queue
What is HEIC, and what is JPG?
HEIC is a photo encoded with the HEVC codec, also known as H.265, inside a HEIF container that the MPEG group introduced in 2015[1]. Apple has saved photos in it since iOS 11 on the iPhone 7 and later models. According to Apple, the format compresses images better than JPEG, so a photo of the same quality takes up less space[2].
JPG, also written JPEG, is a format defined in the ISO/IEC 10918 standard from 1992[3]. It stores no transparency, uses 8 bits per color channel and opens in every version of Chrome, Edge, Firefox, Opera and Safari[4], and Windows has a built-in codec for it[5].
Among browsers, only Safari 17 and later displays HEIC files[6], and Windows opens them only when two extensions from the Microsoft Store are installed[7]. After conversion to JPG, an iPhone photo opens in every browser and in Windows without add-ons.

How do you convert HEIC to JPG?
- Drag your photos onto the Add files field, or click it and pick files. The converter accepts .heic and .heif files, several at once.
- Move the Set JPG quality slider to a value between 60 and 95 percent (default 85); the current value appears next to its name.
- Click Convert. Each finished photo shows Done.
- Save one file with Download or all of them with Download all, which packs several files into a ZIP archive. Only the extension changes, to .jpg.
The queue shows the Before and After weight of each file with the difference in percent and, below the buttons, the totals for the batch.
Moving the slider sets finished files back to Pending, so clicking Convert again saves them with the new setting.
Everything happens in your browser: its HEVC decoder reads the HEIC photo, and the browser itself saves the JPG.
How much does a file weigh before and after HEIC to JPG conversion?
| Test photo | Device | Dimensions in pixels | HEIC | JPG | Change |
|---|---|---|---|---|---|
| Theater stage in colored light | iPad Air (5th generation) | 4032 × 3024 | 1.54 MB | 1.34 MB | 13 percent smaller |
| Scene from a children’s show | iPad Air (5th generation) | 4032 × 3024 | 1.27 MB | 1.18 MB | 7 percent smaller |
| Car against the sun | iPhone 12 Pro | 3024 × 4032 | 1.87 MB | 1.59 MB | 15 percent smaller |
| Café interior with two dogs | iPhone 12 Pro | 3024 × 4032 | 1.64 MB | 1.95 MB | 19 percent larger |
| Brick pillar with a wall safe | iPhone 12 Pro | 3024 × 4032 | 2.70 MB | 2.40 MB | 11 percent smaller |
| Spools of colored thread | Samsung Galaxy A32 5G | 4000 × 3000 | 1.52 MB | 1.66 MB | 9 percent larger |
| Shelf with Christmas decorations | Samsung Galaxy A32 5G | 4000 × 3000 | 1.38 MB | 1.25 MB | 9 percent smaller |
| Close-up of a mixing console | Samsung Galaxy A32 5G | 3000 × 4000 | 1.16 MB | 1.23 MB | 5 percent larger |
Is a JPG larger than a HEIC photo from an iPhone?
At the default slider setting, the weight changes only slightly and in both directions. 5 of 8 photos came out smaller as JPG, and 3 came out larger. The car photo from the iPhone 12 Pro went from 1.87 MB to 1.59 MB, while the café interior from the same phone grew from 1.64 MB to 1.95 MB. The whole batch weighed 13.1 MB as HEIC and 12.6 MB as JPG.
The converter reads the image from the HEIC file and encodes it as a new JPG at the quality set on the slider. That setting changes the weight more than the photo content does: at 60 percent the car photo weighs 818.4 KB, which is 2.3 times smaller than the HEIC file, and at 95 percent it weighs 3.16 MB.
The pixel dimensions stay the same as on the phone at every setting. A smaller image, for example for a message or a web page, is easy to prepare afterwards in the Helios editor, where you change the size of the JPG file. A JPG you already have becomes a lighter WebP file in the JPG to WebP converter.
How much does a JPG weigh at different slider settings?
| Slider setting | Car, iPhone 12 Pro, HEIC 1.87 MB | Change | Thread spools, Samsung Galaxy A32 5G, HEIC 1.52 MB | Change |
|---|---|---|---|---|
| 60% | 818.4 KB | 2.3 times smaller | 993.8 KB | 36 percent smaller |
| 65% | 908.8 KB | 2.1 times smaller | 1.05 MB | 31 percent smaller |
| 70% | 1018.1 KB | 47 percent smaller | 1.15 MB | 25 percent smaller |
| 75% | 1.12 MB | 40 percent smaller | 1.26 MB | 17 percent smaller |
| 80% | 1.31 MB | 30 percent smaller | 1.43 MB | 6 percent smaller |
| 85% (default) | 1.59 MB | 15 percent smaller | 1.66 MB | 9 percent larger |
| 90% | 2.10 MB | 12 percent larger | 2.04 MB | 34 percent larger |
| 95% | 3.16 MB | 69 percent larger | 2.84 MB | 87 percent larger |
HEIC vs JPG: how do these formats differ?
| Feature | HEIC | JPG |
|---|---|---|
| Standard | ISO/IEC 23008-12, specification finished in 2015 | ISO/IEC 10918 from 1992 |
| Image codec | HEVC, also known as H.265 | JPEG compression |
| Transparency | yes, as a separate auxiliary image | no |
| Several images in one file | yes, for example burst photos | no |
| Bits per color channel | 8 or more | 8 |
| Display in browsers | Safari 17 and later only | all versions of all browsers |
| Windows without add-ons | no, two extensions are needed | yes |
Which HEIC files does the converter accept?
| File you add | What the converter saves as JPG |
|---|---|
| Photo from an iPhone, iPad or Samsung phone | a JPG with the same pixel dimensions, in portrait or landscape just as on the phone |
| File with the .heif extension instead of .heic | the same as with a .heic file |
| HEIC file with several images | a JPG of the primary image, the one the phone shows as the photo |
| HEIC file with transparent or semi-transparent pixels | a JPG without transparency, because the format does not store it |
| Photo with EXIF data, such as location | a JPG without EXIF data, so also without location coordinates |
| File larger than 100 MB | the message File is too large (max 100 MB). |
| Damaged file or text with a .heic extension | the status Error and the message Failed to load the image. |
| HEIC photo added in a browser without an HEVC decoder, such as Firefox | a warning above the Add files field saying that this browser cannot read HEIC photos, and the status Error next to the file |
How do you open HEIC photos or get them as JPG straight away?
Four settings and apps that decide which format your iPhone photos arrive in.
iPhone saving JPEG from the start
Open Settings, tap Camera, then Formats, and choose Most Compatible. From then on, the iPhone saves new photos as JPEG, while photos taken earlier stay in HEIC[2].Photos copied to a computer over a cable
When you import over USB into Photos or Image Capture on a Mac, or onto a PC, iPhone photos may be converted to JPEG. If you prefer to get the original HEIC files, go to Settings on the iPhone, tap Apps, then Photos, and tap Keep Originals[2].HEIC photos in Windows
Windows shows HEIC photos only when two extensions from the Microsoft Store are installed: HEIF Image Extension and HEVC Video Extensions[7]. The first is free, and the second cost $0.99 in the US store and £0.79 in the UK store on 15 September 2026[9][10]. If they are missing, a photo converted to JPG opens without them.Exporting on a Mac
On a Mac, open the photo in Photos or Preview, choose File > Export and pick JPEG or PNG before saving[2]. On a Windows computer, this converter does the same in the browser.
What happens to EXIF data, colors and photo quality?
EXIF data does not carry over to the JPG file. This is the information the phone adds to a photo: device model, date, camera settings and, with location turned on, the coordinates of the place. We checked this on the eight files from our measurement: each HEIC file had EXIF data with the device model, and none of the output files still had it. You send just the image, without information about the place and the device.
In our measurement in Chrome, every JPG file got an sRGB color profile. Color is stored at 8 bits per channel, which is what JPG supports[4].
JPG stores the image with lossy compression, so some of the finest detail disappears during conversion. Keep the original HEIC files if the photo will be edited or printed later. A lossless image comes from the HEIC to PNG converter, a lighter file for a website from the HEIC to WebP converter or the HEIC to AVIF converter, and several photos in one printable document from the HEIC to PDF converter.
Convert other files to JPG
Convert HEIC to other formats
Sources
- High Efficiency Image File Format — Wikipedia
- Using HEIF or HEVC media on Apple devices — Apple Support
- Overview of JPEG 1 — JPEG committee (ISO/IEC JTC 1/SC 29/WG 1)
- Image file type and format guide — MDN Web Docs
- About the Windows Imaging Component — Microsoft Learn
- HEIF/HEIC image format — Can I use
- HEIF Image Extension — Microsoft Store
- AV1, H265 support in 2026: Data from 1M+ devices — WebCodecs Fundamentals
- HEVC Video Extensions (US store) — Microsoft Store
- HEVC Video Extensions (UK store) — Microsoft Store
The file sizes in the tables were measured by running finished images through this converter in a browser, and we report them the way the tool counts them. What the page says about either format rests on the sources listed above.
Content last reviewed: · written and checked by the Arteon team
Common questions about converting HEIC to JPG
How do I convert HEIC to JPG for free?
Drag your HEIC photos onto the Add files field, click Convert and download the result with Download all. The converter is free, needs no account, and the photos stay on your device.
Can I convert many HEIC photos at once?
Yes. You can add any number of files to the queue, and the converter processes them one after another. A single file can weigh up to 100 MB, and Download all packs the finished photos into one ZIP archive.
Will the JPG photo lose quality?
JPG uses lossy compression, so some of the finest detail disappears. A higher value on the Set JPG quality slider keeps more of it, and a lower one gives a lighter file. The photo dimensions stay the same as in the original.
Why is a JPG sometimes larger than the HEIC?
The converter encodes the photo as a new JPG at the quality set on the slider. In our measurement at 85 percent, 3 of 8 photos came out larger and 5 came out smaller. Lower the slider if the file should be smaller.
Why can’t I open a HEIC file in Windows?
Windows shows HEIC files only when two extensions from the Microsoft Store are installed: the free HEIF Image Extension and the paid HEVC Video Extensions. If they are missing, a photo converted to JPG opens without them.
Which browsers can convert HEIC photos?
You can use Safari, as well as Chrome and Edge on devices that have an HEVC decoder. Firefox almost never has one. If your browser cannot read HEIC photos, you will see a warning above the Add files field as soon as the page opens.
How do I set my iPhone to take photos in JPG?
Open Settings, tap Camera, then Formats, and choose Most Compatible. New photos will be saved as JPEG, and photos taken earlier stay in HEIC.
Does the converter remove location from the photo?
Yes. The JPG file gets no EXIF data, so the location coordinates, date and phone model are removed along with it. The image itself stays the same.
Can I convert a HEIC photo from a Samsung phone?
Yes. Our measurement includes three HEIC photos from a Samsung Galaxy A32 5G, and each one became a JPG with the same dimensions.
What is the difference between HEIC and HEIF?
HEIF is the container, and HEIC is a HEIF file with a photo encoded with the HEVC codec. Apple gives photos the .heic extension, and the converter accepts both extensions.

Have a question or a suggestion?
If a HEIC file did not go through the converter or the result looks different from what we describe, write to us.







