100% Free
No Upload
Bulk Conversion
Bulk PNG to DNG Converter — Free, No Upload
Convert multiple PNG files to DNG instantly — all in your browser. No file limits, no watermarks, and completely private.
PNG
DNG
·
ZIP
Bulk PNG → DNG Converter
Select files, convert, download ZIP — all locally
Drop PNG files here or click to browse
Supports batch selection — convert hundreds of files
PNG
→ DNG
ZIP
0 files
Converting
0 / 0
✓ Conversion completed!
All files converted successfully. Click Download ZIP to save them.
Why convert PNG to DNG?
convert.dynamic_reason.template_11 convert.dynamic_reason_closing.closing_2
Transparent areas will be filled with white background
Technical comparison: PNG vs DNG
How to use — 3 simple steps
1
Select your PNG files
Drag & drop or click to choose multiple PNG images. No file size restrictions.
2
Start the conversion
Click "Convert to :to" — your files are processed locally using Canvas API. 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 PNG → DNG
convert.usecases_groups.group_11.0
convert.usecases_groups.group_11.1
convert.usecases_groups.group_11.2
convert.usecases_groups.group_11.3
💡 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
DNG uses lossless RAW compression. If lossy, at 85‑92% quality the loss is imperceptible. If lossless, every pixel is preserved.
No artificial limit. Browser memory is the only constraint. Files up to 500 MB work well.
Yes. The bulk converter processes all selected files sequentially. Hundreds of files possible.
Yes. Everything happens locally in your browser via WebAssembly. Files never uploaded.