Our free online JPEG/PNG Converter allows you to easily convert images between JPG and PNG formats. Adjust quality settings for JPEG output and optimize your photos for various uses, whether for web, print, or specific software requirements.
JPEG (JPG) is a lossy format best for photographs and complex images, offering smaller file sizes but no transparency. PNG is a lossless format best for graphics, logos, and images requiring transparency, but typically results in larger file sizes.
Yes, JPEG format does not support transparency. If you convert a PNG with transparency to JPEG, the transparent areas will typically be filled with white.
While the tool processes images in your browser, very large files might take longer or consume more memory. For optimal performance, we recommend images under 50MB.