100% Free
No Upload
Bulk Conversion
RAW Support
Bulk DNG to NEF Converter — Free, No Upload
Convert multiple DNG files to NEF instantly — all in your browser. No file limits, no watermarks, and completely private.
DNG
NEF
·
ZIP
Bulk DNG → NEF Converter
Select files, convert, download ZIP — all locally
RAW conversion may take longer — files are processed via WebAssembly in your browser
Drop DNG files here or click to browse
Supports batch selection — convert hundreds of files
DNG
→ NEF
ZIP
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Converting
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✓ Conversion completed!
All files converted successfully. Click Download ZIP to save them.
Why convert DNG to NEF?
convert.dynamic_reason.template_14 convert.dynamic_reason_closing.closing_0
RAW conversion may take longer — files are processed via WebAssembly in your browser
Technical comparison: DNG vs NEF
How to use — 3 simple steps
1
Select your DNG files
Drag & drop or click to choose multiple DNG 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 NEF files are bundled into a single ZIP. One click, everything saved.
Popular use cases for DNG → NEF
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
- 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
Typically 60‑90% smaller for lossy NEF, or 20‑40% for lossless NEF compared to uncompressed DNG.
NEF is supported by all modern browsers (Chrome, Firefox, Safari, Edge) if web_support is true. Check caniuse.com otherwise.
Only the first frame of animated GIF will be converted to NEF. For animation, use GIF or WebP.
NEF supports transparency? If yes, preserved. If not, transparent areas become white/black. Use PNG for transparency.