How to Convert HEIC to JPG on iPhone (Without an App)
Published May 30, 2026 · 4 min read
Your iPhone takes beautiful photos, but when you try to send one to a friend with an Android phone or upload it to a website, things get complicated. The photo is in HEIC format, and the recipient can't open it. You don't need to download a third-party app to fix this. iOS has built-in ways to handle the conversion.
Option 1: Change Your Camera to Shoot in JPG
The most straightforward fix is telling your iPhone to take photos in JPG from the start. This way, every photo you take is already in a universally compatible format.
- Open Settings
- Scroll down and tap Camera
- Tap Formats
- Select Most Compatible
That's it. Your iPhone will now save all new photos as JPG and videos as H.264 MOV files. Everything you shoot from this point forward will be compatible with any device or platform.
The trade-off is real, though. JPG files are roughly twice the size of HEIC files at the same quality. If you take a lot of photos, you'll fill up your storage faster. A 128GB iPhone that could hold around 50,000 HEIC photos will only hold about 25,000 JPGs. For most people with plenty of storage or iCloud backup, this isn't a problem. But if you're always running low on space, consider the other options below.
Option 2: Use the Files App to Convert Existing Photos
If you want to keep shooting in HEIC but need to convert specific photos to JPG, the built-in Files app can do this without any third-party tools.
- Open the Photos app and select the photo(s) you want to convert
- Tap the Share button (square with arrow)
- Choose "Save to Files"
- Pick a location (like "On My iPhone") and save
When iOS saves a HEIC photo to the Files app, it automatically converts it to JPG in many cases. You can verify by long-pressing the file in Files and checking its info. If it still shows as HEIC, there's another trick: copy the photo in Photos (tap Share → Copy Photo), then open Files, navigate to a folder, long-press the empty space, and tap Paste. The pasted file will be a JPG.
Option 3: Let iOS Convert Automatically When Sharing
Here's something many iPhone users don't realize: iOS already converts HEIC to JPG automatically in many sharing scenarios. When you email a photo, share via most messaging apps, or AirDrop to a non-Apple device, iOS silently converts the image to JPG before sending.
You can ensure this behavior is enabled:
- Go to Settings → Photos
- Scroll to the bottom to find "Transfer to Mac or PC"
- Select Automatic
With "Automatic" selected, your iPhone converts HEIC to JPG whenever it detects the receiving device might not support HEIC. This includes USB transfers to Windows PCs, email attachments, and sharing to many third-party apps.
Option 4: Use a Browser-Based Converter
Sometimes you need more control over the conversion. Maybe you want to adjust the quality, convert a batch of photos at once, or you're dealing with HEIC files that someone sent you. In these cases, opening a browser-based tool like HeicJpgFree on your iPhone works perfectly.
Open Safari, go to the converter, tap to select your HEIC files from your photo library, and download the converted JPGs. It works directly on your phone without installing anything, and since the conversion happens locally in your browser, your photos stay private.
Which Approach is Best?
It depends on your situation. If you never want to think about format compatibility again, switch your camera to "Most Compatible" and forget about it. The storage cost is worth the convenience for most people.
If you want the best of both worlds — small HEIC files on your phone with JPG compatibility when sharing — keep shooting in HEIC and rely on the automatic conversion during sharing. iOS handles this gracefully in most situations.
If you need to convert specific photos with full control over quality and batch processing, use a browser-based converter. It's the most flexible option and works for any number of files.