HEIC to JPG: How to Convert iPhone Photos for Sharing

You sent a photo from your iPhone and the recipient said they can't open it. Or you uploaded an image to a website and got a "format not supported" error. The file ends in .heic, not .jpg. This has been a common annoyance since Apple started using HEIC as the default photo format, and converting to JPG fixes it instantly.

What HEIC Actually Is

HEIC stands for High Efficiency Image Container. It's Apple's implementation of the HEIF (High Efficiency Image Format) standard. Apple adopted it starting with iOS 11 in 2017 because HEIC files are roughly 50% smaller than JPG files at the same visual quality. A 3MB JPG becomes a 1.5MB HEIC with no visible difference.

That size savings adds up fast. If you take 10,000 photos (not unusual for an iPhone user over a couple years), HEIC saves you several gigabytes of storage. Apple made the switch to help with iPhone storage constraints and iCloud storage costs.

Why Your Friends Can't Open Your Photos

The problem is compatibility. Apple devices handle HEIC natively. Macs, iPhones, and iPads open them without any issue. But Windows computers only added native HEIC support in Windows 10 (and it requires a free codec download from the Microsoft Store). Older Windows versions can't open them at all. Many Android phones can open HEIC, but older models can't. Web applications, email clients, and older photo editing software often reject HEIC files.

When you share a photo directly through Apple's share sheet (Messages, AirDrop, Mail), iOS usually converts it to JPG automatically. The compatibility issue mostly shows up when you transfer files manually, upload from the Files app, or access photos through iCloud on a non-Apple device.

HEIC file format not supported error on Windows when opening iPhone photo

How to Convert HEIC to JPG With FilesFlow

1. Go to filesflow.net.

2. Upload your HEIC file (or files, if you need to batch convert).

3. Select JPG as the output format.

4. Convert and download.

The whole process takes seconds for a single photo. For batch conversion (multiple photos at once), it takes a bit longer but saves you from converting one at a time.

Batch Conversion for Multiple Photos

If you need to convert a bunch of photos at once, FilesFlow supports uploading multiple files. This is much faster than converting them individually. Select all the HEIC files you need, upload them in one batch, convert, and download the JPGs.

A practical scenario: you're putting together a presentation and have 30 iPhone photos you need in JPG format. Batch conversion handles all of them in one pass instead of requiring 30 separate upload-convert-download cycles.

Quality Loss During Conversion

Converting HEIC to JPG does involve some quality loss, but it's minimal. Both formats use lossy compression, meaning they discard some image data to reduce file size. Going from HEIC to JPG re-compresses the image with JPG's compression algorithm, which technically degrades quality slightly.

In practice, the quality difference is invisible to the human eye for photos. You'd need to zoom in to 200% or higher and compare pixel by pixel to spot any differences. For sharing, printing at normal sizes, or uploading to social media (which compresses the image further anyway), the quality loss from HEIC-to-JPG conversion is irrelevant.

The file will get larger, though. Remember, HEIC is more efficient than JPG. Your 1.5MB HEIC might become a 3MB JPG. You're trading storage efficiency for compatibility.

How to Make iPhone Shoot in JPG by Default

If you'd rather avoid the conversion step entirely, you can tell your iPhone to save photos in JPG instead of HEIC. Go to Settings, then Camera, then Formats. Switch from "High Efficiency" to "Most Compatible." Your photos will now be saved as JPG files from the moment you take them.

The trade-off: your photos will take up roughly twice as much storage on your phone and in iCloud. If storage isn't a concern, this is the simplest fix. If you're already running low on space, converting when needed makes more sense.

iPhone camera settings to switch from HEIC to JPG format Most Compatible

When to Keep HEIC vs. When to Convert

Keep HEIC when you're storing photos on Apple devices and don't need to share them with non-Apple users. The smaller file size is a genuine benefit for storage management.

Convert to JPG when you're sharing with Windows users, uploading to websites that don't accept HEIC, using older photo editors, attaching photos to emails where the recipient's device is unknown, or submitting photos to applications or forms that specify JPG.

HEIC vs. HEIF vs. JPEG: Quick Explanation

HEIF is the overall format standard (High Efficiency Image Format). HEIC is the specific container Apple uses for HEIF photos on iOS, using the HEVC (H.265) codec for compression. So HEIC is a type of HEIF. When people say "HEIF" and "HEIC" they're usually talking about the same thing in the Apple context.

JPEG (or JPG, same thing) is the older format that's been the standard for digital photos since the mid-1990s. It's universally supported but less efficient in terms of file size. The JPEG file format uses .jpg or .jpeg as file extensions; they're identical formats with different extension lengths.

Does Converting Affect Photo Metadata?

Metadata includes GPS location, date and time, camera settings (shutter speed, aperture, ISO), and other EXIF data embedded in the photo file. A good converter preserves this metadata during conversion. FilesFlow carries over the EXIF data from the HEIC file to the JPG.

If metadata privacy is a concern (for example, you don't want GPS data in shared photos), you can strip it separately. But the conversion itself shouldn't add or remove metadata.

HEIC to JPG conversion preserving photo EXIF metadata GPS date camera info

FAQ

Will converting HEIC to JPG make my photo look worse?

Not in any way you'd notice. There's a tiny amount of quality loss from re-compression, but it's invisible in normal viewing. For social media, messaging, or printing at standard sizes, you won't see a difference.

Can I convert HEIC to PNG instead of JPG?

Yes, and PNG is lossless so there's zero quality loss. The downside is that PNG files are much larger than JPGs. A photo that's 3MB as JPG might be 15MB as PNG. For most photo uses, JPG is the practical choice.

Why does Apple use HEIC if it causes compatibility problems?

Storage savings. HEIC files are about half the size of JPG at the same quality. For a company selling phones with 128GB or 256GB of storage where photos are the biggest space consumer, cutting photo file sizes in half is a significant benefit.

Can Windows open HEIC files now?

Windows 10 and 11 can, but you need to install the HEIF Image Extensions from the Microsoft Store (free) and sometimes the HEVC Video Extensions (which Microsoft charges for, though free alternatives exist). It works but requires extra steps most people don't know about.

Do HEIC photos taken in portrait mode convert properly?

The photo itself converts fine. The depth data that enables portrait mode effects (the blurred background) may not transfer to the JPG since JPG doesn't support depth maps. You'll get the photo as it looks with the blur effect applied, but you won't be able to adjust the blur amount after conversion.