100% Free
No Upload
Bulk Conversion
Bulk HEIC to DNG Converter — Free, No Upload
Convert multiple HEIC files to DNG instantly — all in your browser. No file limits, no watermarks, and completely private.
HEIC
DNG
·
ZIP
Bulk HEIC → DNG Converter
Select files, convert, download ZIP — all locally
Drop HEIC files here or click to browse
Supports batch selection — convert hundreds of files
HEIC
→ DNG
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✓ Conversion completed!
All files converted successfully. Click Download ZIP to save them.
Why convert HEIC to DNG?
The main issue with HEIC is lack of browser support. Converting to DNG fixes this by providing broad compatibility across devices and software. This conversion processes your files entirely in your browser using WebAssembly – no upload, no server, no privacy concerns. Perfect for sensitive or large batches. convert.dynamic_reason_closing.closing_14
Transparent areas will be filled with white background
Technical comparison: HEIC vs DNG
How to use — 3 simple steps
1
Select your HEIC files
Drag & drop or click to choose multiple HEIC 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 DNG files are bundled into a single ZIP. One click, everything saved.
Popular use cases for HEIC → DNG
convert.usecases_groups.group_12.0
convert.usecases_groups.group_12.1
convert.usecases_groups.group_12.2
convert.usecases_groups.group_12.3
💡 Pro tips
- If your image has transparency, consider converting to PNG instead to preserve it
- 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
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