How to convert JPG to PNG
- Drop your JPG file on the box above, paste it with Ctrl+V, or click the box to choose it.
- PNG is already selected. Change the size or the quality if you want to.
- The PNG version appears right away, with the file size before and after.
- Click Download to save the PNG file.
Why convert JPG to PNG?
JPG (JPEG) is the classic format for photos. Its lossy compression keeps files small, but it has no transparency and slightly softens sharp edges and text.
PNG is a lossless image format: every pixel is stored exactly, and it supports full transparency. It is the standard for screenshots, logos, icons and graphics with text.
Choose PNG when you need sharp text and edges, transparency, or an exact copy of every pixel.
JPG and PNG at a glance
| Format | JPG | PNG |
|---|---|---|
| Type | Image | Image |
| Compression | Lossy | Lossless |
| Transparency | No | Yes |
| Animation | No | No |
| Best for | small photos that open on every device | lossless quality with transparency |
| Opens in | Every device and app | Every device and app |
Good to know
- PNG keeps the picture exactly as it is, but it can't bring back detail that JPG compression already removed, and the file is usually larger.
Questions about converting JPG to PNG
Is the JPG to PNG converter free?
Yes. It is free, with no sign-up, no watermark and no limit on how many files you convert.
Is my file uploaded?
No. Your browser reads and converts the file on your own device; nothing is sent to 4Dev or anyone else.
Is there a size limit?
Images can be up to 20 MB and 50 megapixels, which covers photos from every current phone and camera.
Will I lose quality?
No new loss is added, because PNG is lossless. Detail that the JPG compression already removed does not come back, though.
Is this tool free?
Yes, it's free to use. No signup, no email required. Get results on this page.
How do I get my result?
Use the tool on this page. Your result appears here; no email delivery is required.