How to Open HEIC Files on Mac

Opening HEIC files on Mac is straightforward

If you use a Mac and receive photos from an iPhone, you have probably encountered HEIC files. The good news is that macOS handles them natively. Unlike Windows, you do not need to install codecs or third-party viewers. HEIC is Apple's preferred photo format, and every recent version of macOS supports it out of the box.

That said, opening a file and sharing it are two different problems. You may be able to preview a HEIC photo on your Mac perfectly, yet still struggle when you email it, upload it to a website, or send it to someone on a non-Apple device. This guide covers how to open HEIC on Mac and when conversion to JPG makes sense.

View HEIC files in Finder and Preview

The fastest way to check a HEIC file on Mac is Finder Quick Look. Select the file and press Space to see a full preview instantly. Double-clicking opens the image in Preview, Apple's built-in image viewer.

Preview also lets you inspect image dimensions, adjust exposure, and export to other formats. For a single photo, this workflow is usually enough. Open the file, confirm it looks correct, and export as JPG if you need a more compatible version.

The Photos app is another native option. If you sync iPhone photos through iCloud, HEIC images appear automatically. Photos preserves Live Photo data, albums, and edits. For personal libraries, this is the most convenient way to manage HEIC files on Mac.

When native Mac support is not enough

Mac compatibility does not extend to everyone you share with. Many situations still require JPG:

• Email attachments — Some mail clients on Windows and Android cannot display inline HEIC images.
• Website uploads — CMS platforms, job applications, and form builders often reject HEIC.
• Print services — Photo labs and online printers typically require JPG or TIFF.
• Collaboration — Coworkers on Windows may see a generic file icon instead of your photo.

In these cases, converting HEIC to JPG is more reliable than hoping the recipient has Apple devices.

Convert HEIC to JPG on Mac

You have two practical options: built-in export or an online converter.

Using Preview (single files)

1. Open the HEIC file in Preview
2. Go to File → Export
3. Set Format to JPEG and adjust the quality slider
4. Save the new file

This works well for one or two images but becomes tedious for large batches.

Using an online converter (batch conversion)

For multiple iPhone photos, use the HEIC converter or HEIC to JPG tool. Upload up to 30 files, convert in seconds, and download individually or as a ZIP. No account or software installation is required.

Tips for Mac users managing HEIC photos

• Check the format before sharing — Right-click a file in Finder, choose Get Info, and confirm whether it says HEIC or JPEG.
• Use AirDrop wisely — AirDrop between Apple devices preserves HEIC. Sending to non-Apple users may require conversion first.
• Keep originals — HEIC files are smaller and retain more color data than JPG. Convert copies for sharing, not your only archive.
• Change iPhone settings — On your iPhone, go to Settings → Camera → Formats → Most Compatible to shoot JPG instead of HEIC going forward.

For background on why iPhones use this format, read What is HEIC?. If you need to compare formats, see our HEIC vs JPG guide.