Convert ARW to HEIC on Mac
Convert ARW files to HEIC format on your Mac with Jollycat. Sony's RAW camera format from Alpha series cameras. Contains full sensor data for maximum editing control. Convert lossless ARW to compact HEIC for smaller file sizes and broader compatibility. All processing runs locally on your Mac — no cloud processing and no uploads required for conversion.
ARW vs HEIC
| Property | ARW | HEIC |
|---|---|---|
| Type | lossless | lossy |
| Compression | Compressed or uncompressed | HEVC-based lossy |
| Transparency | No | No |
| Animation | No | No |
| Bit Depth | 12/14-bit | 8/10-bit |
| File Extension | .arw | .heic |
| Key Advantage | Full Sony sensor data | 50% smaller than JPEG |
How to Convert ARW to HEIC on Mac
Open your ARW file
Drag and drop your .arw 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 ARW to HEIC
HEIC advantages
50% smaller than JPEG. Better quality per byte.
ARW limitations
Large file sizes. Sony-specific format.
Common use cases
iPhone photography, Apple ecosystem, Storage-efficient photos.
ARW to HEIC Conversion Tips
Converting from ARW (lossless) to HEIC (lossy) will reduce file size but may lose some image detail. Use the highest quality setting for best results.
HEIC uses HEVC (H.265) intra-frame compression. All iPhones since iPhone 7 shoot HEIC by default.
Frequently Asked Questions
Is the ARW to HEIC conversion free?
Jollycat is a one-time purchase for $9.99. Once purchased, you can convert ARW to HEIC and use all 1,650+ conversion paths with no limits.
Does converting ARW to HEIC require an internet connection?
No. Jollycat processes everything locally on your Mac. Your ARW files never leave your device — all conversion happens offline using Apple Silicon.
Can I batch convert multiple ARW files to HEIC?
Yes. Drag multiple ARW files onto Jollycat and convert them all to HEIC at once. Batch processing is built in.
Ready to Convert ARW to HEIC?
Jollycat handles ARW to HEIC conversion and 1,650+ other format conversions. All offline on your Mac.
Get Jollycat for Mac