What Is HEIC and Why Can't Windows Open It?
If you've ever transferred photos from your iPhone to a Windows PC and found files ending in .heic that refuse to open — you're not alone. Apple switched to the HEIC format back in iOS 11, and since then millions of people have run into the same frustrating wall.
HEIC (High Efficiency Image Container) is Apple's default camera format. It produces files roughly half the size of JPG at the same quality — great for storage, but terrible for compatibility. Windows, most Android phones, older Macs, and nearly every website on earth prefers JPG.
The good news: converting HEIC to JPG takes about five seconds. Here's exactly how to do it.
The Fastest Way: Convert HEIC to JPG Free in Your Browser
You don't need to install any software. SnapConvert's free HEIC to JPG converter runs entirely in your browser — your photos never leave your device.
Step 1: Open the Converter
Head to snapconvert.app/heic-to-jpg.html. No signup, no email, no credit card.
Step 2: Drop Your HEIC File
Drag your .heic file onto the upload box, or click to browse. You can convert one photo at a time. The conversion happens entirely on your device using your browser's processing power.
Step 3: Download Your JPG
Your JPG appears in seconds. Click the download button and you're done. The quality is preserved — you won't notice any difference from the original.
💡 Privacy tip: Because SnapConvert processes files locally in your browser, your photos are never uploaded to any server. This makes it safe to convert private or sensitive images.
Other Ways to Convert HEIC to JPG
If for some reason the browser method doesn't suit you, here are the main alternatives:
On a Mac (Photos App)
Open the HEIC file in Photos, then go to File → Export → Export 1 Photo. In the format dropdown, choose JPEG. This works great but only on Mac.
On Windows (Microsoft Photos)
Windows 11 can sometimes open HEIC files if you've installed the HEVC Video Extensions from the Microsoft Store (this is a paid $0.99 add-on). Once installed, open the file in Photos, click the three-dot menu, and choose Save as → JPEG.
On iPhone (Share & Convert)
On iOS, when you share a HEIC photo via AirDrop to a non-Apple device, iOS automatically converts it to JPG. You can also change your camera settings at Settings → Camera → Formats → Most Compatible to shoot in JPG going forward.
Using Adobe Lightroom
Lightroom supports HEIC natively. Open the file, then export as JPEG with your desired quality setting. Best option if you're already editing photos in Lightroom.
HEIC vs JPG: Which Is Actually Better?
| Feature | HEIC | JPG |
|---|---|---|
| File Size | ⭐ Smaller (≈50% less) | Larger |
| Image Quality | ⭐ Better at same size | Good |
| Compatibility | Apple devices only | ⭐ Universal |
| Web Support | Limited | ⭐ Full |
| Social Media | Auto-converts (slow) | ⭐ Direct upload |
| Editing Software | Some tools only | ⭐ All tools |
Bottom line: HEIC wins on storage. JPG wins on compatibility. If you're sharing photos or uploading anywhere, convert to JPG first.
Does Converting HEIC to JPG Lose Quality?
This is the most common question — and the answer depends on how you convert.
HEIC stores more color data than JPG can hold. When you convert, there is technically a tiny amount of data reduction. However, at quality settings above 80%, the difference is completely invisible to the human eye. You'd need a forensic comparison tool to spot it.
Where you can lose quality is with bad converters that default to low quality (like 60% or below). SnapConvert converts at full quality by default, so you won't notice any difference.
Why Do iPhones Shoot HEIC By Default?
Apple adopted HEIC in 2017 as the default format for all iPhone cameras starting with the iPhone 7 running iOS 11. The reason was simple: HEIC photos take up roughly half the storage space of JPG photos with the same visual quality.
With iPhones taking increasingly high-resolution shots (up to 48MP on recent models), storage savings matter enormously. A 48MP HEIC file sits around 4–6 MB. The same shot in JPG would be 10–15 MB.
Apple assumed the industry would adopt HEIC quickly. It hasn't — JPG remains the universal standard, which is why tools like SnapConvert exist.
Frequently Asked Questions
Is it safe to convert HEIC files online?
It depends on the tool. Many online converters upload your files to their servers, which raises privacy concerns. SnapConvert processes everything locally in your browser — nothing is ever sent to a server, so it's completely safe for private photos.
Can I convert multiple HEIC files at once?
SnapConvert currently converts one file at a time to keep the interface simple and fast. For bulk conversion of dozens of files, the Mac Photos app export is the most convenient option.
Why does my HEIC file look different after conversion?
HEIC supports a wider color gamut (Display P3) that standard JPG can't fully represent. On some converters, this causes colors to look slightly washed out. SnapConvert handles the color profile conversion automatically.
Can I convert HEIC to PNG instead of JPG?
Yes — if you need a transparent background or lossless output, you'd want PNG. SnapConvert's main converter at snapconvert.app supports conversion to PNG and other formats.
How do I stop my iPhone from taking HEIC photos?
Go to Settings → Camera → Formats and select Most Compatible. Your camera will shoot JPG going forward. Note this will use more storage.
More Free Image Converters
If you work with other image formats, SnapConvert has you covered:
- AVIF to JPG Converter — convert next-gen web images to JPG
- SVG to PNG Converter — convert vector graphics to PNG at any resolution
- All Image Converters — WebP, BMP, TIFF, and more