JPG to PNG Converter
Convert JPG photos to lossless PNG format with transparency support
Drop JPG files here
or click to browse · batch and file limits adapt to your device memory
Frequently Asked Questions
How do I convert a JPG to PNG?
Three steps:
- Drop your JPG files onto the area above, or click to select them
- Wait a few seconds — each file converts automatically and in parallel
- Click Save next to each result to download your PNG
Does converting JPG to PNG improve quality?
No — both formats store 8 bits per channel, so you cannot recover lost detail by re-saving. However, JPG is lossy (some original pixels are already gone), while PNG is lossless. After conversion, the PNG won't degrade further on re-save or re-encode. If your source JPG was high-quality, the resulting PNG will look identical.
For photographs where every kilobyte matters, keep JPG or run the file through our image compressor.
Why would I want a PNG instead of a JPG?
PNG supports a transparent background, which JPG cannot. Use PNG for:
- Screenshots and UI mockups with cut-out elements
- Logos, icons, and graphics with sharp edges
- Images that will be edited or re-saved repeatedly
- Documents where exact pixel fidelity matters
Use JPG for photographs where file size matters more than transparency or repeated editing.
Will my PNG be larger than the JPG?
Usually yes — but it depends on the image:
- Graphics, screenshots, text — PNG is often smaller or similar to JPG
- Photographs — expect a 3-10× larger PNG file
If size matters more than lossless quality, keep JPG or use our image compressor to shrink the PNG further.
How many files can I convert at once?
Up to 10 JPG files in one batch. Files process in parallel within your browser — no upload means no server bottleneck, but large batches may take a few extra seconds on slow devices.
Is this converter really private?
Yes. Everything happens locally — files are decoded to pixels in your browser, re-encoded as PNG, and offered for download. No server ever receives your images, and there is no file-content tracking.