PNG to JPG Converter
Convert PNG images to JPG instantly with adjustable quality. Batch support, 100% free, 100% private.
Drop your PNG files here
or browse files — accepts .png files
How to Convert PNG to JPG Online
SmarterSources's PNG to JPG converter transforms your PNG images into optimized JPEG files directly in your browser. PNG files are great for graphics with transparency, sharp edges, and text, but they tend to be much larger than JPEGs for photographic content. Converting PNG to JPG can reduce file sizes by 60-80% while maintaining excellent visual quality — ideal for web publishing, email attachments, and social media uploads.
Why Convert PNG to JPG?
JPEG is the most widely supported image format and produces dramatically smaller files for photographs and complex images. If your PNG images don't require transparency, converting them to JPG saves significant storage space and bandwidth. Most social media platforms, email clients, and content management systems handle JPG files efficiently, and smaller file sizes mean faster page load times for your website.
What Happens to Transparent Areas?
JPG does not support transparency. When you convert a PNG with transparent areas to JPG, this tool automatically fills those transparent regions with a white background. This prevents the common problem where transparent pixels render as black in the converted image. The result is a clean, professional-looking JPG with white in place of any former transparency.
Privacy Guarantee
SmarterSources converts your PNG files entirely within your browser. No files are uploaded to any server. Your images never leave your device, making this the most private PNG to JPG converter available online.
Frequently Asked Questions
What happens to transparency when converting PNG to JPG?
Since JPG does not support transparency, all transparent areas in your PNG are automatically filled with a white background during conversion. This ensures a clean result without the black artifacts that can occur with naive conversion methods. If you need to preserve transparency, consider keeping your image as PNG or converting to WebP instead.
Does converting PNG to JPG reduce quality?
JPG uses lossy compression, so there is some quality reduction. However, at the default 92% quality setting, the difference is virtually imperceptible to the human eye. You can use the quality slider to find the ideal balance between file size and visual fidelity for your specific images. Lower quality means smaller files, higher quality means larger files closer to the original.
When should I use JPG instead of PNG?
Use JPG for photographs, complex images with many colors, and any image that doesn't need transparency. JPG files are significantly smaller than PNG for these types of content. Stick with PNG for graphics with text, logos, screenshots, or any image where you need crisp edges, transparency, or lossless quality.
Is there a limit to how many files I can convert at once?
There is no artificial limit on batch size. Since all processing happens in your browser, the only constraint is your device's available memory. Most devices can comfortably handle dozens of images at once. For very large batches (100+ files), you may want to process them in smaller groups for best performance.
Are my files uploaded to a server?
No. SmarterSources processes everything entirely in your browser using the HTML5 Canvas API. Your PNG files never leave your device — nothing is uploaded, stored, or transmitted. This makes it the safest way to convert sensitive or private images online.