Convert JPG to PNG — Free, No App
Convert JPG to PNG online with SnapConvert in seconds. Conversion runs locally (no uploads), which is ideal for screenshots, logos, UI graphics, and quick editing workflows.
Use the converter above to create a clean, lossless PNG and download it instantly. PNG is a better choice for screenshots, logos, icons, and UI graphics where you want crisp edges and stable quality for future edits.
How to convert JPG to PNG online (Android or desktop)
- Click Choose file and select your .jpg / .jpeg image.
- Click Start Conversion to convert it to PNG.
- Download the new .png file.
When NOT to use JPG to PNG
- If you need a smaller file size: PNG is usually larger than JPG (especially for photos). For smaller results, consider JPG to WebP.
- If your goal is transparency: converting a JPG to PNG does not magically create a transparent background. JPG doesn’t store transparency. You would need to remove the background first, then export as PNG.
- If it’s just a photo for sharing: keeping it as JPG often makes more sense unless you have a specific reason to move to PNG.
JPG vs PNG: what actually changes?
JPG and PNG can look similar, but they are designed for different use cases:
| Feature | JPG (JPEG) | PNG |
|---|---|---|
| Compression | Lossy (smaller files) | Lossless (often larger) |
| Best for | Photos | Logos, text, UI, screenshots |
| Transparency | Not supported | Supported (alpha channel) |
| Editing workflow | Repeated re-saves can degrade quality | Stable quality for repeated edits |
Why convert JPG to PNG online?
Most conversions are done for workflow reasons (not because the image will look dramatically different). A PNG output can be helpful when you need:
- Crisper edges on graphics like icons, app UI, banners, and screenshots.
- A lossless “working copy” you can edit multiple times without adding more compression artifacts.
- Better compatibility for design tools that expect PNG assets.
Note: converting does not “restore” lost detail from a heavily compressed JPG. It simply saves the result as PNG so it stays stable from that point forward.
Common issues and quick fixes
My PNG is much bigger than the JPG
This is expected. PNG is lossless and often produces larger files—especially for photos. If you want a smaller modern format, try converting JPG to WebP instead.
I expected a transparent background
JPG images don’t contain transparency. If the original background is solid, your PNG will keep it. To get transparency, you need to remove the background first, then export as PNG.
The PNG looks the same as the JPG
That can be normal. PNG is mainly about preserving quality for future edits and getting a format that works well for graphics and UI assets.
The conversion doesn’t start
Confirm you selected a valid .jpg/.jpeg file first. On mobile, try reloading the page once and selecting the file again.
FAQ
Is JPG to PNG conversion safe?
Yes. SnapConvert processes your file locally in the browser, so your image does not need to be uploaded.
Does it work offline?
Often yes. After you open the page once, your browser may cache some assets, so the converter can still work even with weak connectivity.
Will converting to PNG add transparency?
No. PNG supports transparency, but converting a JPG to PNG does not create a transparent background by itself.
Tips for best results
- Use the highest-quality JPG you have (avoid re-saving the same JPG many times before converting).
- If the image is a photo and size matters, consider WebP as an output format.
- For logos, text, and UI assets, PNG is usually the better working format.