100% Free No Upload Bulk Conversion RAW Support

Bulk ARW to CR2 Converter — Free, Unlimited

Convert multiple ARW files to CR2 instantly — all in your browser. No file limits, no watermarks, and completely private.

ARW CR2  ·  ZIP
Bulk ARW → CR2 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 → CR2 ZIP
0 files
Converting 0 / 0
✓ Conversion completed! All files converted successfully. Click Download ZIP to save them.

Why convert ARW to CR2?

Compatibility, file size, and quality rarely align perfectly – CR2 gets closer to that balance than ARW for Canon DSLR professional photography. This conversion processes your files entirely in your browser using WebAssembly – no upload, no server, no privacy concerns. Perfect for sensitive or large batches. The conversion itself takes seconds — the benefits last much longer.

RAW conversion may take longer — files are processed via WebAssembly in your browser

Technical comparison: ARW vs CR2

PropertyARWCR2
Full nameSony Alpha RAWCanon RAW 2
Compression Lossless RAW Lossless RAW
Color depth14-bit per channel14-bit per channel
Transparency No No
Web support No No
Developed bySony (2006)Canon (2004)
Max colors4.4T4.4T
MIME typeimage/x-sony-arwimage/x-canon-cr2
Category RAW format RAW format
Year gap 2 years apart in technical development
Best for Sony Alpha mirrorless photography Canon DSLR professional photography

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 CR2 files are bundled into a single ZIP. One click, everything saved.

Popular use cases for ARW → CR2

Web developers optimizing image assets – convert ARW to CR2 for faster page loads

Graphic designers preparing files for clients who don't have ARW-compatible software

Photographers transitioning from RAW (ARW) to a web-ready format (CR2)

Anyone building a website and wanting the best performance/quality balance (CR2)

💡 Pro tips

  • 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
  • All processing is private — files are never uploaded to any server

Frequently Asked Questions

CR2 is better suited for Canon DSLR professional photography. Keeping ARW only makes sense if you need its specific strengths.
No. Files are processed independently and the ZIP keeps each file's original name, just with the new CR2 extension.
Yes, closing or refreshing the tab stops the process immediately. No partial files are uploaded anywhere since everything stays local.
No daily limit. You can run the bulk converter as many times as you need, for free.
Application offline!