Convert JPG and JPEG images to PNG online for free. Convert multiple images in your browser, preview the results, keep the original dimensions, and download your PNG files.
Supported input formats: JPG and JPEG
Selected Images
0 imagesConverted PNG Images
What Is a JPG to PNG Converter?
A JPG to PNG converter changes an image from the JPG or JPEG format into PNG format. PNG is a lossless image format with support for transparent backgrounds.
Converting JPG to PNG does not restore image details lost during previous JPG compression. The conversion changes the file format and creates a new PNG image using the available pixels from the original JPG.
How to Convert JPG to PNG
- Select one or more JPG or JPEG images.
- Preview the selected images before conversion.
- Click Convert to PNG.
- Wait for the browser to create the PNG files.
- Download individual PNG files or use Download All PNGs.
JPG vs PNG
| Feature | JPG | PNG |
|---|---|---|
| Compression | Lossy | Lossless |
| Transparency | No | Yes |
| Best for | Photographs | Graphics, screenshots and transparent images |
| Typical file size | Usually smaller for photos | Often larger for photos |
| Repeated editing | Can lose quality after repeated JPG saves | Preserves image data without lossy compression |
Why Convert JPG to PNG?
PNG is useful when you need lossless storage or a format suitable for graphics and further editing.
- Preparing an image for graphic design work.
- Working with screenshots.
- Preparing images for editing software.
- Using a format suited to sharp graphics and interface images.
- Keeping a lossless copy of an existing JPG image.
- Preparing an image for workflows requiring PNG.
Does Converting JPG to PNG Improve Image Quality?
No. Converting a JPG to PNG does not recover details already removed by JPG compression.
For example, if a photograph was heavily compressed before conversion, the PNG version will contain the same visible JPG artifacts. PNG preserves the pixels during the new save, but it cannot recreate missing image information.
Does JPG to PNG Create Transparency?
No. A JPG image does not contain transparent pixels. Converting a JPG to PNG creates a PNG file, but the existing background remains part of the image.
If you need a transparent background, the image first needs background removal or editing. A simple format conversion does not remove the background.
Does the Converter Change Image Dimensions?
No. The converter keeps the original image width and height. If a JPG is 3000 x 2000 pixels, the resulting PNG uses the same dimensions.
Use an image resizer when you need to change image dimensions.
JPG to PNG for Website Images
PNG is useful for logos, screenshots, interface graphics and images requiring transparency. JPG is often more suitable for photographs because photographic images usually produce smaller files in JPG format.
If your main goal is reducing website image size, converting JPG to PNG is usually not the best approach. Compressing the JPG or using a suitable WebP image often makes more sense.
JPG to PNG Conversion Example
Suppose you have a JPG screenshot measuring 1600 x 900 pixels. Converting the image to PNG keeps the 1600 x 900 dimensions while changing the file format from JPG to PNG.
The PNG file might be larger than the original JPG. This is normal because PNG uses lossless compression and does not apply the same lossy compression used by JPG.
Is This JPG to PNG Converter Free?
Yes. The converter is designed to work directly in a modern browser without requiring a paid conversion service or an API subscription.
Frequently Asked Questions
Can I convert multiple JPG files to PNG?
Yes. Select multiple JPG or JPEG images and convert them together. Each image receives a separate PNG download.
Does JPG to PNG conversion reduce image quality?
The conversion itself does not apply JPG compression again. The PNG contains the pixels from the JPG. Existing JPG compression artifacts remain because conversion cannot restore lost detail.
Does converting JPG to PNG create a transparent background?
No. A JPG does not contain transparency. Converting the file to PNG does not remove the existing background.
Will the PNG have the same dimensions as the JPG?
Yes. This converter preserves the original width and height.
Why is my PNG larger than the JPG?
PNG uses lossless compression, while JPG uses lossy compression. Photographs often produce significantly larger PNG files.
Does this converter upload my JPG images?
No. The conversion is performed in your browser using the Canvas API. The image does not need to be uploaded to a remote conversion server.
Can I use this JPG to PNG converter on a phone?
Yes. The converter is designed to work in modern mobile browsers as well as desktop browsers.
What is the difference between JPG and JPEG?
JPG and JPEG refer to the same image format. The different extensions came from filename extension conventions.
