Convert JPEG to HEIC on Mac
Convert JPEG files to HEIC format on your Mac with Jollycat. The most widely used image format on the web and in digital photography. Uses lossy compression for small file sizes. All processing runs locally on your Mac — no cloud processing and no uploads required for conversion.
JPEG vs HEIC
| Property | JPEG | HEIC |
|---|---|---|
| Type | lossy | lossy |
| Compression | DCT-based lossy | HEVC-based lossy |
| Transparency | No | No |
| Animation | No | No |
| Bit Depth | 8-bit | 8/10-bit |
| File Extension | .jpg | .heic |
| Key Advantage | Universal compatibility across all devices | 50% smaller than JPEG |
How to Convert JPEG to HEIC on Mac
Open your JPG file
Drag and drop your .jpg file onto the Jollycat icon in your macOS dock or menu bar. Jollycat instantly detects the format.
Select HEIC format
Pick HEIC from the list of output formats. Optionally adjust quality, resolution, or compression settings.
Convert and save
Click Convert and Jollycat processes the file instantly on your Mac. No uploads required, no waiting — everything runs locally on Apple Silicon.
When to Convert JPEG to HEIC
HEIC advantages
50% smaller than JPEG. Better quality per byte.
JPEG limitations
Lossy compression degrades quality. No transparency support.
Common use cases
iPhone photography, Apple ecosystem, Storage-efficient photos.
JPEG to HEIC Conversion Tips
HEIC uses HEVC (H.265) intra-frame compression. All iPhones since iPhone 7 shoot HEIC by default.
Frequently Asked Questions
Is the JPEG to HEIC conversion free?
Jollycat is a one-time purchase for $9.99. Once purchased, you can convert JPEG to HEIC and use all 1,650+ conversion paths with no limits.
Does converting JPEG to HEIC require an internet connection?
No. Jollycat processes everything locally on your Mac. Your JPEG files never leave your device — all conversion happens offline using Apple Silicon.
Can I batch convert multiple JPEG files to HEIC?
Yes. Drag multiple JPEG files onto Jollycat and convert them all to HEIC at once. Batch processing is built in.
Ready to Convert JPEG to HEIC?
Jollycat handles JPEG to HEIC conversion and 1,650+ other format conversions. All offline on your Mac.
Get Jollycat for Mac