Image Converter
Batch convert JPG, PNG and WebP images.
Open toolConvert iPhone HEIC photos to compatible JPG files.
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Convert iPhone HEIC photos into widely compatible JPG files without sending the image to a conversion server.
HEIC stores high-quality phone photos efficiently, but some websites and Windows applications do not accept it. JPG is more widely supported and is suited to photographs.
iPhones save photos as HEIC by default because it produces smaller files at similar quality. The catch is compatibility: many websites, older Windows programs and upload forms still expect JPG. MyFileNest's HEIC to JPG converts the photos on your device, so personal pictures never leave it.
HEIC is Apple's name for images stored in the HEIF container using HEVC compression. It typically stores a photo at around half the size of a comparable JPG, can hold several images in one file such as bursts or Live Photo stills, and supports features like wide colour.
JPG has been the default photo format for decades and opens practically everywhere: every browser, email client, office suite and online form. When a site rejects your photo or a colleague cannot open it, converting to JPG is the reliable fix.
| HEIC | JPG | |
|---|---|---|
| Typical size for the same photo | Smaller | Larger |
| Opens on Windows without extras | Not always | Yes |
| Accepted by web forms | Often not | Almost always |
| Multiple images in one file | Yes | No |
| Transparency | Supported | No |
A parent needs to upload six photos of a passport application form to a government portal that only accepts JPG. The photos were taken on an iPhone and arrive on a Windows laptop as .heic files that the portal rejects. Selecting all six in HEIC to JPG produces a ZIP of six JPGs that upload without complaint. Because the conversion runs in the browser, photos of an identity document are never sent to a conversion server.
If you regularly need JPG, you can change how the iPhone saves or shares photos.
Choose HEIC to PNG when you plan further editing and want to avoid another round of lossy compression, and HEIC to PDF when several photos, such as pages of a document, should become one PDF. If the destination accepts modern formats and you want small files, compress the JPG results to WebP with Image Compressor.
For photos you want to keep or print, use a high quality setting, around 90%, so the JPG retains as much of the HEIC detail as possible. For uploading to forms or sending by message, 75–85% gives a much smaller file with no difference most people would notice on a phone screen. Very low settings save space but add blocky artefacts in skies and skin tones, which are the first areas where JPG compression becomes visible.
Converting the same photo repeatedly is unnecessary. Convert once from the HEIC original at the quality you need, and keep the HEIC as the master copy.
Can I convert more than 20 photos? Yes, in several batches of up to 20. Batching keeps memory use manageable, especially on phones.
Why did one HEIC file produce several JPGs? Some HEIC files hold more than one image, such as bursts. Each image in the file is converted and included in the ZIP.
Do I need to install anything? No. The converter runs in your browser on Windows, macOS, Android and iPhone, and nothing is uploaded to MyFileNest.
Will the JPG look different from the photo on my iPhone? Colours can shift very slightly when wide-colour HEIC photos are converted to standard JPG, most noticeably in saturated reds and greens. Compare the two side by side on the screen where the photo will be viewed; for normal sharing the difference is rarely visible.
Convert iPhone HEIC photos to compatible JPG files. Review the result before downloading, copying, or using it.
Upload an iPhone photo to an older form. Use a representative source, compare the output with the original, and keep the version that meets the destination's requirements.
JPG does not preserve every HEIC feature. Return to the retained source, adjust the relevant setting and create a fresh result rather than repeatedly processing the output.
The file is processed on this device and is not uploaded to MyFileNest. Closing or refreshing the page clears the active session.
Practical limit: Files up to 25 MB are accepted for guests. Very large dimensions, complex documents or limited device memory can affect browser processing.