How to Convert HEIC to JPG
You take a photo on your iPhone, send it to someone — or upload it to a form, a listing, a job application — and it bounces, shows up blank, or arrives as a file nobody can open. The photo is fine. The format is the problem: since iOS 11, iPhones save photos as HEIC by default, and much of the non-Apple world still doesn't speak it. Here's what HEIC is, when to convert, when to leave it alone, and how to turn a whole batch into JPGs in minutes, free, without uploading your photos anywhere.
1. What HEIC actually is
HEIC is Apple's implementation of HEIF, the High Efficiency Image Format. It was designed to replace JPG: it stores the same photo in roughly half the space, and it can hold more than JPG can — 10-bit color and HDR brightness data, versus JPG's 8-bit color. That's why an iPhone with limited storage can still hold thousands of photos.
The catch is compatibility. Apple devices open HEIC natively, so iPhone owners rarely notice the format at all. Step outside the Apple ecosystem and the picture changes: Windows needs an extra codec from the Microsoft Store, many Android phones can't open HEIC, and plenty of websites, upload forms, and older programs simply reject the file.
2. How to tell you're dealing with HEIC
The signs are familiar once you know them:
- A file ending in .heic — visible when you AirDrop, email, or copy photos to a computer instead of sharing them through an app that converts on the way out
- "This file type is not supported" on an upload form, a marketplace listing, or a print service
- A blank or broken preview on a Windows PC or an Android phone
- A friend who can't open what you sent — while it opens perfectly on your own phone
Note the trap: sharing from the Photos app often converts to JPG automatically, so the same photo can work in a message and fail as an email attachment. The file itself never changed — only the delivery path did.
3. When to convert — and when to keep HEIC
Convert to JPG when the photo is leaving the Apple world:
- Upload forms and listings — job applications, insurance claims, marketplace ads, government portals; these almost always expect JPG
- Sharing with Windows or Android users — JPG opens everywhere, no codec, no explanation needed
- Email attachments and archives — a JPG from today will still open in ten years on anything
- Printing and older software — print shops and legacy editors are built around JPG
Keep HEIC when the photo is staying put:
- Your own archive — HEIC is the higher-quality master, and it takes half the space
- Sharing between Apple devices — AirDrop, iCloud, and Messages handle HEIC natively
- Editing later — start from the HEIC original, not from a converted copy
The rule of thumb: HEIC is for keeping, JPG is for sending. Convert a copy for the outside world; never convert your only copy.
4. How to convert HEIC to JPG (the free way)
On the HEIC to JPG tool:
- Add your photos — select one file or a whole batch at once. A trip's worth of photos converts in one pass; you don't have to do them one by one.
- Pick a quality setting — around 85–92 keeps a shared or printed photo looking identical to the original. Lower settings shrink the file further but start to show it.
- Download — grab files individually, or take the whole batch as one ZIP archive, handy after converting an entire camera roll. Filenames carry over, so your photos stay organized.
Everything runs in your browser: HEIC decoding and JPG encoding happen on your device, and the JPGs download straight back to you. Nothing is uploaded — which is worth knowing, since these are your personal photos.
5. Quality: what you actually lose (and what you don't)
On paper, JPG holds less than HEIC: 8-bit color instead of 10-bit, no HDR brightness data. In practice, for normal photos viewed on screens or printed at normal sizes, a conversion at quality 85–92 looks identical to the original. The difference only matters if you're doing heavy editing — pushing shadows, recovering highlights — and that's exactly when you should be working from the HEIC original anyway.
The one real quality rule: always convert from the original HEIC, never from a previously converted JPG. Every JPG save throws away a little data; converting a JPG to another JPG compounds it. A fresh conversion from the HEIC master is always clean, no matter how many times you do it.
6. The pitfalls, before you hit them
- Live Photos lose their motion. A Live Photo is a HEIC still plus a short video clip; converting gives you the still image only. If the motion matters, keep the original Live Photo alongside the JPG.
- Bursts need a pick first. Convert the frame you actually want, not the whole burst — or you'll end up with dozens of near-identical JPGs.
- Don't delete the originals. Storage is cheap and a JPG can never become a HEIC again. Keep the HEIC files in a backup folder or cloud archive untouched, and share the JPGs.
- Very large batches take memory. HEIC decoding happens on your device, so converting several hundred photos at once can be slow on a weaker machine. Split a giant batch into chunks if it stalls.
- Check one result before converting hundreds. Open the first JPG, confirm it looks right, then run the rest. Two minutes of checking beats re-doing a whole camera roll.
7. HEIC vs JPG vs WebP, at a glance
| Format | Best for | Opens everywhere? |
|---|---|---|
| HEIC | Keeping — smallest files, richest color, iPhone's native format | No — Apple-native; Windows needs a codec, many Android phones and sites can't open it |
| JPG | Sending — uploads, email, printing, sharing with anyone | Yes — the universal format, opened by everything for 30 years |
| WebP | Websites — smaller than JPG at the same quality | Mostly — all modern browsers, but older software and some forms still expect JPG |
If the destination is a website you control, WebP is worth a look. If the destination is another person, a form, or a printer, JPG is still the safe answer. And if a photo is also carrying location data you don't want shared, strip that too — see how to remove EXIF data before sharing.