About Our Free JPG to PNG Converter
Our JPG to PNG converter turns JPG and JPEG photos into PNG files right in your browser. Drop in one image or thirty, wait a second or two, and download each result or the whole batch as a ZIP file. Nothing gets uploaded, so your photos never leave your device.
People convert JPG to PNG for plenty of reasons. Maybe an editing app needs a lossless file, a design tool refuses JPG, or you want to stop a picture from losing more quality each time you save it. Whatever your reason, this tool does the job without sign up, watermarks, or limits on how often you use it.
JPG vs PNG: What Is the Difference?
JPG, also written JPEG, is a lossy format. It shrinks a photo by discarding fine detail that the eye rarely notices, which is why a JPG file is usually small. PNG is lossless. It stores every pixel exactly as it is, so the file is larger, but the picture does not degrade when you save it again. PNG also supports transparency, while JPG does not.
If you want the technical background, the Wikipedia pages on the PNG format and the JPEG format explain how each one works.
When Should You Convert JPG to PNG?
A JPG to PNG conversion makes sense in a few common situations:
- You plan to edit a picture several times and want to avoid repeated quality loss.
- You want to add transparency later, for example by removing the background in an editor.
- A website, app, or print service asks you to upload PNG files.
- You are working with screenshots, logos, or graphics with sharp text and flat colors, where PNG often looks cleaner.
If a photo is only meant to be viewed or shared, keep it as a JPG. It stays much smaller and looks the same on screen.
Does JPG to PNG Conversion Improve Image Quality?
No, and it helps to be clear about that. A JPG has already lost some detail when it was first saved, and converting JPG to PNG cannot bring that detail back. What the conversion does is lock the image in its current state, so it stays exactly the same no matter how many times you open and save the PNG.
Expect the PNG to be bigger than the original. Photos often grow several times in size, because PNG stores far more data than JPG. That is normal and does not mean something went wrong.
How This JPG to PNG Converter Protects Your Privacy
The conversion runs inside your browser using the built-in canvas feature. Your files are not sent to any server, which makes the tool fast and keeps private photos private. The only extra file the page ever downloads is a small ZIP helper, and only when you click Download All with more than one image.
How to Keep PNG Files Small After Converting
If a converted file is too large, you have a few options. Run it through our Image Compressor to cut the size, or switch to a modern format with our Image to WebP Converter. If you ever need the reverse, our PNG to JPG Converter turns PNG files back into small JPGs.
Tips for the Best JPG to PNG Results
- Start with the highest quality JPG you have, since the PNG can only match the JPG you give it.
- Name your files clearly before converting. The PNG keeps the same name as the original.
- Use Download All when you convert a batch, so you get one tidy ZIP file.
- Check the preview thumbnail and the file size before you use the result.
Ready to try it? Scroll back up, add your images, and your PNG files will be ready in moments.