How to Convert HEIC to JPG on Windows, Mac & Online (2026)

If you've ever transferred photos from an iPhone to a Windows PC, you've probably encountered HEIC files that won't open. Here's everything you need to know about converting them to JPG — fast, free, and without losing quality.

What Is HEIC and Why Does Apple Use It?

HEIC (High Efficiency Image Container) is Apple's default photo format since iOS 11. It uses the HEVC (H.265) codec to compress images more efficiently than JPEG.

Key advantages of HEIC:

• 50% smaller file sizes than JPEG at the same quality
• Supports 16-bit color (vs JPEG's 8-bit)
• Stores multiple images in one file (Live Photos, burst shots)
• Supports transparency (like PNG)

The problem:

Despite its advantages, HEIC has limited compatibility outside the Apple ecosystem. Windows, Android, and many web platforms don't natively support it — which is why you need to convert to JPG.

Method 1: Convert HEIC to JPG Online (Fastest)

The quickest way to convert HEIC to JPG is using a browser-based tool that processes files locally on your device.

How to use ImageToolbox HEIC Converter:

1. Open the HEIC to JPG Converter

2. Drag and drop your .heic files (or click to browse)

3. Select JPG as the output format

4. Adjust quality if needed (80-90% recommended)

5. Click Convert and download your JPGs

Why this is the best option:

• ✅ 100% private — files never leave your device
• ✅ Bulk conversion — convert hundreds of files at once
• ✅ No sign-up required
• ✅ No file size limits
• ✅ Works on any device with a browser

Method 2: Convert HEIC to JPG on Windows

Using the Photos App (Windows 11)

1. Right-click the HEIC file → Open with → Photos

2. Click the three-dot menu → Save as

3. Change format to JPEG → Save

Using Paint

1. Open the HEIC file in Paint

2. Go to File → Save as → JPEG picture

3. Choose your destination and save

> Note: You may need to install the HEIF Image Extensions from the Microsoft Store first (free).

Method 3: Convert HEIC to JPG on Mac

Mac has native HEIC support, making conversion easy:

Using Preview

1. Open the HEIC file in Preview

2. Click File → Export

3. Select JPEG from the Format dropdown

4. Adjust Quality slider → Click Save

Using Quick Actions (Batch)

1. Select multiple HEIC files in Finder

2. Right-click → Quick Actions → Convert Image

3. Choose JPEG format → Click Convert

Method 4: Convert HEIC on iPhone (Before Sharing)

You can set your iPhone to automatically send JPGs:

1. Go to Settings → Camera → Formats

2. Choose Most Compatible (shoots in JPEG)

Or for individual sharing:

1. Go to Settings → Photos

2. Under Transfer to Mac or PC, select Automatic

3. Now every photo you AirDrop or transfer will be converted to JPG automatically

HEIC vs JPG: Quick Comparison

When Should You Convert HEIC to JPG?

Convert when:

• Sharing photos with Windows or Android users
• Uploading to websites or platforms that don't support HEIC
• Printing photos at a photo lab
• Using photos in presentations or documents

Keep HEIC when:

• Storing photos on your iPhone (saves space)
• Sharing within the Apple ecosystem
• You need transparency or Live Photo support

Tips for Best Quality Conversion

1. Use 85-90% quality for the best balance of file size and visual quality

2. Don't convert multiple times — each lossy conversion degrades quality slightly

3. Keep originals as a backup before batch converting

4. Use bulk conversion to save time when processing hundreds of photos

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Ready to convert your HEIC photos? Try our Free HEIC to JPG Converter — no uploads, no sign-ups, completely private. You can also check our guide on Understanding Image Formats for more format comparisons.