JPG to PNG
Convert JPG and JPEG images to PNG online for free. Upload an image or use a remote URL, then download the converted PNG.
Convert JPG to PNG Online
Rubic8's free JPG to PNG Converter lets you convert JPG and JPEG images to PNG directly in your web browser. Upload an image from your device or provide a remote image URL, convert it, and download the resulting PNG file.
No desktop image conversion software is required.
How to Convert JPG to PNG
- Upload a JPG or JPEG image from your device, or enter a remote image URL.
- Click the Convert button.
- Preview the converted image.
- Click Download Image to save the PNG file.
Why Convert JPG to PNG?
JPG and PNG are both widely used image formats, but they are designed for different purposes. You may need to convert a JPG image to PNG when a website, application or workflow specifically requires a PNG file.
PNG can also be useful for graphics, screenshots, interface elements and images that will be edited further.
JPG vs. PNG: What's the Difference?
JPG uses lossy compression and is commonly used for photographs and images containing many colors. Its compression can produce relatively compact files, which is one reason JPG is widely used on websites and for sharing photos.
PNG uses lossless compression and supports transparency. It is commonly used for graphics, screenshots, logos and other images where preserving image data or transparency is useful.
Neither format is always better. The right choice depends on the type of image and how you plan to use it.
Does Converting JPG to PNG Improve Image Quality?
No. Converting an existing JPG image to PNG does not restore image detail that was already lost during JPEG compression.
The converted PNG can store the resulting image without introducing another JPEG compression step, but simply changing the file format cannot recreate details that are no longer present in the original JPG.
Does Converting JPG to PNG Make the Background Transparent?
No. Converting a JPG file to PNG does not automatically remove the background or make it transparent.
PNG supports transparency, while JPG does not, but transparency must already exist in the image data or be created using an image editing or background-removal process. A normal JPG-to-PNG conversion only changes the image format.
JPG vs. JPEG: Are They the Same?
JPG and JPEG refer to the same image format. The .jpg extension became common because older systems often limited file extensions to three characters, while .jpeg uses four.
For most practical purposes, JPG and JPEG files are handled in the same way.
When Should You Use PNG?
PNG is commonly useful for:
- Screenshots and interface graphics
- Logos and illustrations
- Images that require transparency
- Graphics containing text or sharp edges
- Workflows that specifically require PNG files
For photographs where smaller file sizes are important, JPG or a modern web format such as WebP may sometimes be more appropriate.
Does PNG Support Transparency?
Yes. PNG supports transparent and partially transparent pixels. This makes PNG useful for logos, icons and graphics that need to appear over different backgrounds.
However, converting a JPG to PNG does not automatically create transparency because the original JPG does not contain transparent pixels.
Will a PNG File Be Larger Than a JPG?
It can be. JPG uses lossy compression designed to reduce file size, especially for photographs. PNG uses lossless compression, so converting a photograph from JPG to PNG may result in a larger file without improving the original image quality.
If your main goal is reducing file size rather than changing formats, try Rubic8's Image Compressor.
Convert Other Image Formats
If you need more than JPG-to-PNG conversion, use the Image Converter to convert images between JPG, PNG, GIF, BMP and WebP.
You can also use the PNG to JPG Converter when you need to convert in the opposite direction.
To change image dimensions instead of the file format, use the Image Resizer.
Frequently Asked Questions
Can I convert JPG to PNG online?
Yes. Upload a JPG or JPEG image to Rubic8's JPG to PNG Converter, click Convert, and download the resulting PNG image.
Can I convert JPEG to PNG?
Yes. JPG and JPEG are names commonly used for the same image format, and the converter accepts JPG/JPEG images.
Can I convert a JPG image from a URL?
Yes. The converter supports a remote URL option in addition to uploading an image from your device.
Does JPG to PNG conversion remove the background?
No. Changing a JPG file to PNG does not automatically remove its background. PNG supports transparency, but background removal is a separate image-editing process.
Will converting JPG to PNG make the image sharper?
No. Conversion cannot restore detail already lost through JPEG compression. The output format changes, but the original lost image information cannot be recreated simply by converting the file to PNG.
Should I use JPG or PNG for a website?
It depends on the image. JPG is commonly suitable for photographs, while PNG is often useful for graphics, screenshots and images requiring transparency. File size and the requirements of your website should also be considered.
Can I resize the image while converting it?
This JPG to PNG tool is designed for format conversion. If you need to change image dimensions, use Rubic8's Image Resizer.
Convert Your JPG to PNG
Upload a JPG or JPEG image from your device or enter a remote image URL, click Convert, and download your PNG image with Rubic8.
Rubic8 Editorial Team
Editorial Team
Rubic8 creates practical guides and free tools for developers, webmasters, and digital publishers. Our fast-changing technical content is reviewed against current primary documentation before publication.
