Bulk Convert HEIC to JPG
Convert thousands of iPhone HEIC photos to JPG in one batch. No manual one-by-one conversion needed.
Why Bulk Conversion?
Convert entire photo library at once
Process 1,000s of photos while you work
Preserve all metadata, dates, and albums
One-time setup, runs in background
Much faster than online tools
Processing Speed
| Mac Type | Photos/Minute | 10,000 Photos |
|---|---|---|
| M1/M2/M3 | ~800 | 12-15 minutes |
| Intel Mac | ~400 | 25-30 minutes |
Bulk Conversion Methods
Method 1: MediaOptim (Recommended)
- Open MediaOptim
- Select "Bulk HEIC to JPG"
- Choose source:
- Entire Photos library
- Specific albums
- Folder on Mac
- Set output folder
- Start batch conversion
- Process runs in background
✅ Preserves all metadata, albums, and organization.
Method 2: Mac Automator (Free)
- Open Automator
- New Document → Quick Action
- Add "Get Specified Finder Items"
- Add "Change Type of Images"
- Set format to JPEG
- Save as service
- Right-click folder → Quick Actions → Your service
⚠️ Slower, doesn't preserve metadata well.
What Gets Preserved?
- ✅ EXIF data (camera, settings, GPS)
- ✅ Date taken timestamp
- ✅ File organization
- ✅ Album structure (with MediaOptim)
- ❌ Live Photo video component
- ❌ Portrait depth data
File Size Comparison
HEIC is more efficient than JPG:
- 10MB HEIC → 15-18MB JPG
- 5MB HEIC → 8-10MB JPG
- 3MB HEIC → 5-6MB JPG
Expect 50-80% larger file sizes after conversion.
Best For
- Migrating to Windows PC
- Sharing with non-Apple users
- Uploading to websites that don't support HEIC
- Archiving photos in universal format
- Professional photography workflows
Common Issues
"Not enough storage space"
JPG files are 50-80% larger than HEIC. Need 1.5-2x the space of original library.
"Photos look different after conversion"
Ensure quality is set to 95-100% in conversion settings. Default 80% causes visible quality loss.