100% Free No Upload Bulk Conversion

Bulk JP2 to DNG Converter — Free, No Upload

Convert multiple JP2 files to DNG instantly — all in your browser. No file limits, no watermarks, and completely private.

JP2 DNG · ZIP

Bulk JP2 → DNG Converter

Select files, convert, download ZIP — all locally

JP2 Support is coming soon — we are working on it.

Drop JP2 files here or click to browse

Supports batch selection — convert hundreds of files

JP2 → DNG ZIP

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✓ Conversion completed! All files converted successfully. Click Download ZIP to save them.

Why convert JP2 to DNG?

convert.dynamic_reason.template_9 convert.dynamic_reason_closing.closing_2

Transparent areas will be filled with white background

Property	JP2	DNG
Full name	JPEG 2000	Digital Negative
Compression	Lossy / Lossless	Lossless RAW
Color depth	48-bit	16-bit per channel
Transparency	Yes	No
Web support	No	No
Developed by	JPEG Committee (2000)	Adobe (2004)
Max colors	281T	281T
MIME type	`image/jp2`	`image/x-adobe-dng`
Category	Raster image	RAW format
Year gap	4 years apart in technical development
Best for	High‑quality professional images	Universal RAW — open standard by Adobe

Select your JP2 files

Drag & drop or click to choose multiple JP2 images. No file size restrictions.

Start the conversion

Click "Convert to :to" — your files are processed locally using WebAssembly. No upload, no waiting.

Download ZIP archive

All converted DNG files are bundled into a single ZIP. One click, everything saved.

convert.usecases_groups.group_8.0

convert.usecases_groups.group_8.1

convert.usecases_groups.group_8.2

convert.usecases_groups.group_8.3

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

convert.faq_groups.group_6.0.a

convert.faq_groups.group_6.1.a

convert.faq_groups.group_6.2.a

convert.faq_groups.group_6.3.a