Convert JPG to PNG
Drop your JPG below. Get a lossless PNG with transparency support.
Drop your files here
or click to browse — up to 50 MB per file
Images, PDFs, Word docs, PowerPoints, audio, and more
Privacy first — most conversions happen in your browser
When to convert JPG to PNG
JPG to PNG conversion is useful when you need lossless quality, transparency support, or when a platform specifically requires PNG. Common scenarios include preparing images for design software like Figma or Photoshop, uploading to a CMS that expects PNG, or archiving photos in a lossless format. Note that converting from JPG to PNG won't restore quality lost during the original JPG compression — but it prevents any further degradation and gives you a lossless file going forward.
How the browser-based conversion works
OnlyFiles loads your JPG into an HTML5 Canvas element and exports it as PNG using the browser's native Canvas API. The entire process runs locally in your browser tab — your image is never uploaded to any server. This makes the conversion instant (no network latency) and completely private. The output PNG preserves the exact pixel data from the JPG at full resolution.
When to use this
- Add transparency to an image for use on websites or in design tools
- Get lossless quality for printing or archiving
- Use a photo in software or a CMS that requires PNG format
Frequently asked questions
Does converting JPG to PNG improve image quality?
No. Converting from JPG to PNG won't restore quality that was lost during JPG compression. But it prevents any further quality loss since PNG is lossless. It's useful when you need PNG format for compatibility.
Why would I convert JPG to PNG?
Common reasons: your design software or CMS requires PNG, you want to add transparency in an editor later, or you need lossless format for printing. PNG also looks sharper for text, logos, and screenshots.
Will the file size increase?
Usually yes. PNG files are larger than JPG because PNG uses lossless compression. A 200 KB JPG photo might become 1-2 MB as a PNG. This is the tradeoff for lossless quality.