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How to convert HEIC to JPG on Mac

Updated 11 October 2026 · by Vistaar Studio

Short answer: select the photos in the Finder, Control-click and choose Quick Actions › Convert Image. Set Format to JPEG, pick a size (choose Actual Size to keep every pixel), tick Preserve Metadata and click Convert. The JPG copies appear next to the originals. It's free and built into macOS Monterey and later, and it works on one photo or a hundred.

iPhones save photos as HEIC (Apple calls the format HEIF) because it takes roughly half the space of JPEG at the same quality. Your Mac opens them without fuss, but plenty of other places don't: government and exam portals, job sites, older Windows PCs, some printing shops and online forms. Here are four built-in ways to turn them into ordinary JPGs, which one to use when, and how to stop the problem at the source.

1. Finder Quick Action: Convert Image (easiest)

  1. In the Finder, select one HEIC photo, or several (hold ⌘ and click, or drag a box around them).
  2. Control-click (right-click) the selection and choose Quick Actions › Convert Image.
  3. Set Format to JPEG.
  4. Set Image Size: Actual Size keeps the full resolution; Small, Medium or Large also shrink the photo, which is handy for email.
  5. Tick Preserve Metadata if you want to keep the date taken, camera details and location.
  6. Click Convert to JPEG. New .jpg files appear in the same folder; the HEIC originals stay as they are.

If you don't see Convert Image, check that your Mac runs macOS Monterey (12) or later, and look under Quick Actions › Customise (System Settings › Login Items & Extensions › Finder) to make sure it's switched on.

2. Preview: when you also want to pick the quality

Preview lets you choose the JPEG quality, which matters if the result needs to be small.

  1. Select all the HEIC photos in the Finder and press ⌘ O. They open together in one Preview window. (If each opens in its own window, go to Preview › Settings › Images and set "When opening files" to open groups in the same window.)
  2. Show the sidebar (View › Thumbnails), click a thumbnail and press ⌘ A to select them all.
  3. Choose File › Export Selected Images, then click Options.
  4. Set Format to JPEG, drag the Quality slider, choose a folder and click Choose.

For a single photo it's simpler: open it, choose File › Export, set Format to JPEG and save. Export always writes a new file, so the original HEIC is safe.

3. Photos app: straight from your library

If the pictures are in the Photos app (for example, synced from your iPhone with iCloud Photos), there's no need to find the files first.

  1. Select the photos in Photos.
  2. Choose File › Export › Export N Photos (not "Export Unmodified Original", which keeps them as HEIC).
  3. Set Photo Kind to JPEG, pick a quality and size, and decide whether to include location information.
  4. Click Export and choose a folder.

A bonus: any edits you made in Photos (crops, straightening, filters) are baked into the JPG.

4. Terminal: a whole folder in seconds

For hundreds of photos, the built-in sips command is the quickest. Open Terminal, type cd (with a space), drag the folder into the window, press Return, then run:

mkdir jpg
sips -s format jpeg -s formatOptions 85 *.heic *.HEIC --out jpg/

That writes a JPG copy of every photo into a new jpg folder at quality 85 (out of 100), leaving the originals alone. We ran it on a Mac with macOS Tahoe 26.2: sips renames the copies to .jpg by itself and prints "Warning: Output file suffix changed to jpg", which is harmless. Two things to know: file names are case-sensitive, which is why the command lists both *.heic and *.HEIC (if one pattern matches nothing, Terminal shows an error for it and carries on with the other); and if you leave out formatOptions, sips picks its own quality.

Which way should you use?

Convert ImagePreviewPhotossips
Many photos at onceYesYesYesYes
Choose JPEG qualityNoYesYes (Low to Maximum)Yes (0–100)
Resize at the same timeSmall / Medium / LargeSeparately, via Adjust SizeYesYes (add -Z 1600)
Keeps originalsYesYesYesYes, with --out
Best forEveryday useSmall filesPhotos in your libraryHuge folders

Stop your iPhone making HEIC photos

If you keep having to convert, change the source. On the iPhone, open Settings › Camera › Formats and choose Most Compatible. New photos are then saved as JPEG (and videos as H.264). The catch: JPEGs take more space, so your iPhone and iCloud fill up faster. To switch back, choose High Efficiency.

There's also a setting for copying photos over a cable: in Settings › Apps › Photos, Keep Originals transfers HEIC files as they are, while the automatic option may convert them to JPEG for computers that need it.

Common problems

Convert, resize and compress in one go: Pictailor

We make this app, so read this part with that in mind. Converting is often only step one: the form also wants a certain size and a file under 100 KB. Pictailor is a batch photo resizer for Mac that does it all in one Save.

Pictailor's main window on Mac: a list of photos on the left, an interior photo in the middle, and the Crop panel and tool strip on the right
Drop in a folder of photos, choose a size, save copies.

Pictailor is available now from vistaar.studio for $5 (₹499 in India), paid up front, with a licence key for 1 Mac. It's also on the Mac App Store for $4.99. It runs on Apple Silicon and Intel Macs with macOS 15 or later. Meet Pictailor →

FAQ

How do I convert HEIC to JPG on a Mac for free?

Select the photos in the Finder, Control-click › Quick Actions › Convert Image, choose JPEG and click Convert. The JPGs are saved next to the originals.

How do I convert many HEIC files to JPG at once on Mac?

Select them all and use Convert Image, or open them in Preview and use File › Export Selected Images. For very large folders, use sips -s format jpeg *.heic --out jpg/ in Terminal.

Does converting HEIC to JPG lose quality?

Slightly, because JPEG compresses the photo again, but at high quality you won't see it. Expect the JPG to be larger than the HEIC.

Will I lose the date and location when I convert?

Not if you tick Preserve Metadata in Convert Image. Check one converted file with Get Info (⌘ I) before deleting any originals. Untick it if you'd rather not share where the photo was taken.

How do I stop my iPhone taking HEIC photos?

Settings › Camera › Formats › Most Compatible. New photos are saved as JPEG; older ones stay HEIC.

Why does my upload form reject HEIC photos?

Many portals and older programs only accept JPG or PNG. Convert first, then check the form's pixel and KB limits too.