๐ JPG to PNG
Convert JPG to PNG online free. Lossless output, transparency support, no upload and no watermark. Runs entirely in your browser.
๐ JPG to PNG
๐ง Loading toolโฆ
About the JPG to PNG Tool
PNG is the format to reach for when you need lossless quality or an alpha channel. Converting a JPG to PNG will not recover detail that JPEG compression already discarded, but it does freeze the image in a lossless container โ so every subsequent edit and save preserves exactly what you have, instead of adding another generation of compression artefacts.
That makes this conversion genuinely useful in a specific situation: you are about to edit, crop, annotate, or composite an image, and you want the working copy to stop degrading. It is also required by many platforms and print workflows that simply refuse JPEG uploads. The conversion runs on your own device using Canvas, so there is no upload, no processing queue, and no server-side copy of your file.
How to Use JPG to PNG
- Select the JPG or JPEG file you want to convert.
- Press Convert. The image is decoded and re-encoded as PNG locally.
- Preview the result to confirm the dimensions and appearance are what you expect.
- Download the PNG file to your device.
When to Use This Tool
- Creating a lossless working copy before a round of editing or annotation
- Meeting a platform requirement where only PNG uploads are accepted
- Preparing an image for a design tool that handles PNG layers more predictably
- Producing a base file you will later add transparency to in an image editor
- Archiving an image in a format that will not degrade on repeated saves
Things Worth Knowing
- PNG files are almost always larger than the JPG you started with โ often three to five times larger for photographs. This is expected and is the cost of lossless storage.
- Converting to PNG cannot undo JPEG artefacts that are already baked into the image. It preserves what exists; it does not restore what was lost.
- The output PNG will be fully opaque. Transparency has to be added afterwards in an editor.
Quick Facts
| Tool name | JPG to PNG |
| Category | Image Tools |
| Price | Free โ no account, no trial, no watermark |
| Where it runs | Entirely in your browser (client-side) |
| Files uploaded | None โ your data never leaves your device |
| File size limit | None imposed; limited only by device memory |
| Works offline | Yes, once the page has loaded |
| Platforms | Windows, macOS, Linux, Android, iOS |
Frequently Asked Questions
Will converting to PNG improve my image quality?
No. Quality lost to JPEG compression is gone permanently. What PNG gives you is a guarantee that no further quality will be lost in future saves, which matters if you plan to edit the file.
Why is the PNG file so much bigger?
PNG stores every pixel losslessly, while JPEG aggressively discards data the eye is unlikely to notice. For photographic content, that difference commonly produces a three-to-five-times larger file.
Can I get a transparent background from a JPG?
Not automatically. JPEGs contain no transparency information, so there is nothing to recover. Convert to PNG here first, then remove the background in an image editor.
Does this work on a phone?
Yes. The tool is fully responsive and uses standard browser APIs supported by mobile Chrome, Safari, Firefox, and Samsung Internet.
๐ Related Image Tools
๐ผ๏ธ PNG to JPG
Convert PNG images to JPG with adjustable qualityโฆ
๐ผ๏ธ WebP to PNG
Convert WebP images to PNGโฆ
๐ฆ PNG to WebP
Convert PNG to modern WebP formatโฆ
๐๏ธ JPG to WebP
Convert JPEG to efficient WebPโฆ
๐ผ๏ธ AVIF to JPG
Convert AVIF images to JPGโฆ
โ๏ธ SVG to PNG
Render SVG to PNGโฆ