100% Free No Upload Bulk Conversion RAW Support

Bulk ARW to HEIC Converter — Free, No Upload

Convert multiple ARW files to HEIC instantly — all in your browser. No file limits, no watermarks, and completely private.

ARW HEIC  ·  ZIP
Bulk ARW → HEIC Converter
Select files, convert, download ZIP — all locally
RAW conversion may take longer — files are processed via WebAssembly in your browser

Drop ARW files here or click to browse

Supports batch selection — convert hundreds of files

ARW → HEIC ZIP
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Converting 0 / 0
✓ Conversion completed! All files converted successfully. Click Download ZIP to save them.

Why convert ARW to HEIC?

convert.dynamic_reason.template_10 convert.dynamic_reason_closing.closing_9

Lossy compression introduces minor quality loss — set quality to 90%+ to minimize
RAW conversion may take longer — files are processed via WebAssembly in your browser

Technical comparison: ARW vs HEIC

PropertyARWHEIC
Full nameSony Alpha RAWHigh Efficiency Image Container
Compression Lossless RAW Lossy
Color depth14-bit per channel10-bit HDR
Transparency No Yes
Web support No No
Developed bySony (2006)Apple / MPEG (2017)
Max colors4.4T1.07B
MIME typeimage/x-sony-arwimage/heic
Category RAW format Raster image
Year gap 11 years apart in technical development
Best for Sony Alpha mirrorless photography iPhone photos — efficient storage
Estimated size change Typically 92%-97% smaller

How to use — 3 simple steps

1
Select your ARW files
Drag & drop or click to choose multiple ARW images. No file size restrictions.
2
Start the conversion
Click "Convert to :to" — your files are processed locally using WebAssembly. No upload, no waiting.
3
Download ZIP archive
All converted HEIC files are bundled into a single ZIP. One click, everything saved.

Popular use cases for ARW → HEIC

convert.usecases_groups.group_5.0

convert.usecases_groups.group_5.1

convert.usecases_groups.group_5.2

convert.usecases_groups.group_5.3

💡 Pro tips

  • Set quality to 85‑92% for the best balance between file size and visual quality
  • RAW files process directly in your browser — no software installation needed
  • Bulk convert your entire RAW session at once — drop all files together
  • Use the ZIP download to get all converted files in a single click

Frequently Asked Questions

convert.faq_groups.group_9.0.a
convert.faq_groups.group_9.1.a
convert.faq_groups.group_9.2.a
convert.faq_groups.group_9.3.a
Applicazione offline!